... Study exposes Salmonella-contamination risks of integrated broiler production
Nov 22, 2022Susan Spiegel
Integrated broiler producers in Europe pose a risk of transmitting and maintaining clones of Salmonella throughout the production chain, according to researchers in Spain.
... Too few aware of FSIS guidelines about live Salmonella vaccines
Nov 22, 2022Susan Spiegel
By Douglas L. Fulnechek, DVM, Senior Public Health Veterinarian, Zoetis
... Vaccinating for Marek’s? Don’t be thrown off by PFU levels
Nov 17, 2022Susan Spiegel
Poultry veterinarians should not get hung up on the level of plaque-forming units (PFUs) to determine the strength of recombinant Marek’s vaccines, according to Isabel M. Gimeno, DVM, PhD,...
... HPAI pushes holiday turkey prices to record highs
Nov 15, 2022Susan Spiegel
The widespread outbreak of Highly Avian Pathogenic Avian Influenza (HPAI) across the US is expected to push up the cost of turkeys to record highs this holiday season. What does CoBank say about the...
... Home for the holidays? Poultry vet urges ‘aseptic technique’ in the kitchen
Nov 11, 2022Susan Spiegel
By Robert O’Connor, DVM, MAM,
Senior vice president,
Foster Farms
... Long-term control for IBH includes vaccines, management protocols
Nov 03, 2022Susan Spiegel
Inclusion body hepatitis (IBH) remains a nagging issue for broiler flocks, and it isn’t going away anytime soon.
... Don’t overlook feed biosecurity in efforts to manage Salmonella
Nov 02, 2022Susan Spiegel
Biosecurity in feed mills and on-farm feed storage should not be overlooked when it comes to managing the risk of Salmonella in poultry flocks, according to a turkey-health expert.
... Five key points to consider when preparing to switch to in ovo vaccination
Nov 01, 2022Susan Spiegel
A steady shift to in ovo vaccination in the Asia-Pacific region is encouraging many hatcheries there to improve practices and management in preparation for the switch.
... Vaccines, biosecurity, management keys to keeping IBH in check
Oct 28, 2022Susan Spiegel
Inclusion body hepatitis can be a challenging disease, as the clinical signs are non-specific and there is no direct treatment. Consequently, producers rely on interventions such vaccinations.
... Impact of acidified water on live Salmonella vaccine evaluated in broilers challenged with S. Heidelberg
Oct 27, 2022Susan Spiegel
Acidified drinking water did not impair the efficacy of a live Salmonella Typhimurium (ST) vaccine in broilers challenged with Salmonella Heidelberg.
... E. coli implicated in layer gut disease
Oct 27, 2022Susan Spiegel
E.coli may be largely responsible for focal duodenel necrosis (FDN) in layer chickens, according to research presented at the 2022 International Poultry Scientific Forum (IPSF).
Flock welfare, Global TOP NEWS, Hatchery, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... Study: Day length during brooding did not impact broiler performance
Oct 20, 2022Susan Spiegel
Extended day length during the brooding period is thought to benefit broilers’ long-term performance and well-being. However, a University of Georgia study has re-evaluated that idea.
... Reusing poultry litter may reduce antibiotic-resistant Salmonella
Oct 20, 2022Susan Spiegel
Reusing poultry litter can help boost bird health and may help prevent the transfer of antibiotic-resistant Salmonella, scientists have discovered.
... Focus on the details to ensure ILT vaccination success
Oct 19, 2022Susan Spiegel
TOOLBOX, Issue 35: An interview with Dale Gambrill, Senior account manager, Zoetis
... Improving Salmonella surveillance in turkeys
Oct 17, 2022Susan Spiegel
High-profile Salmonella outbreaks in turkeys in recent years have shown the need for improved surveillance in the turkey industry.
... Diagnostics for IBH start with subtle indicators
Oct 13, 2022Susan Spiegel
Inclusion body hepatitis (IBH) infections may not offer clear-cut clinical symptoms, but there are on-farm diagnostic measures that can yield early warnings.
... Research facility opened to help track and diagnose avian influenza outbreaks
Oct 13, 2022Susan Spiegel
Scientists’ ability to respond to outbreaks of highly pathogenic avian influenza and other emerging poultry diseases have been given a boost with the opening of an innovative research unit.
Antibiotic-free, Flock welfare, Food Safety, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, TOP NEWS, Videos
... Live-vaccine program a ‘must have’ to deal with cage-free E. coli challenge
Oct 10, 2022Susan Spiegel
A higher risk of bacterial challenges in cage-free egg production means a live-vaccination program against Escherichia coli is a “must-have minimum” for flocks reared in alternative systems.
... Breed may impact broiler response to Salmonella infection
Oct 06, 2022Susan Spiegel
Research at the University of Arkansas suggests broiler breed could affect birds’ immune response to Salmonella exposure, according to Shawna Weimer, PhD, director of the Center for Food Animal...
... HPAI prevention requires ‘buckle-up’ mentality to biosecurity
Oct 06, 2022Susan Spiegel
The only option for poultry farms to prevent an outbreak of highly pathogenic avian influenza (HPAI) is 100% adherence to biosecurity rules.
... Anticoccidial sensitivity tests: Useful or not?
Oct 06, 2022Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV, Corporate Veterinarian, Sanderson Farms, Inc.
... No consensus on future success of Salmonella control for poultry industry
Oct 05, 2022Susan Spiegel
Opinions about the poultry industry’s future success in controlling Salmonella differ widely, judging by comments from panelists at a food-safety roundtable.
... COVID pandemic had some positive effects on poultry health and welfare
Sep 29, 2022Susan Spiegel
Management techniques adopted to cope with COVID-19 production challenges led to improvements in bird health and welfare for many poultry producers.
Flock welfare, Food Safety, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... Salmonella serotypes are changing — monitor which ones are in your flock
Sep 28, 2022Susan Spiegel
It’s imperative for poultry producers and companies to know what strains of Salmonella may be circulating in their flocks, said Chuck Hofacre, president of the Southern Poultry Research Group in...
... Tooling up for better disease protection through applied research
Sep 27, 2022Susan Spiegel
Vaccines are powerful, widely used tools for managing poultry diseases. How can the industry keep pace with variant viruses and other challenges?
... Recombinant vaccines for poultry: How to maximize results
Sep 22, 2022Susan Spiegel
Proper vaccine handling, dosage and administration are key to ensuring thorough and effective coverage. That statement is particularly true when talking about recombinant-vector vaccines.
... How to ensure successful installation of in ovo technology
Sep 20, 2022Susan Spiegel
In ovo vaccination is on the rise across the Asia-Pacific as producers recognize its benefits, but proper training and support are essential.
... ILT vaccine choices: A closer look
Sep 20, 2022Susan Spiegel
With continued wild-type ILT challenges in the field, we are faced with a choice of two vaccine options with proven results — with different priorities affecting the final decision.
... Management, vaccination keys to Salmonella prevention in cage-free egg layers
Sep 16, 2022Susan Spiegel
By John Brown, DVM, Senior technical services veterinarian, Zoetis
... Best-management practices key to successful NAE broiler production
Sep 15, 2022Susan Spiegel
With many poultry operations switching to no-antibiotics-ever (NAE) production, management and disease control have become even more critical components.
... Avian flu likely to re-emerge and threaten US poultry flocks this fall
Sep 15, 2022Susan Spiegel
US egg and turkey supplies took a hit from highly pathogenic avian influenza (HPAI) this spring as the wild-bird migration exposed domestic flocks to the virus.
Antibiotic-free, Biosecurity, Global TOP NEWS, Hatchery, Interviews, News, PHT GLOBAL, PHT US, Podcast, TOP NEWS, Videos
... Automation key to ensuring sanitation in ‘no antibiotics ever’ systems
Sep 13, 2022Susan Spiegel
Labor shortages in hatcheries mean that to ensure appropriate levels of sanitation in “no antibiotics ever” production, wholesale automation is likely to be required.
... Study highlights risk of high Salmonella exposure, more persistent serotypes
Sep 10, 2022Susan Spiegel
Feed conversion takes a bigger hit in birds with higher Salmonella exposure, while Salmonella Reading outlasts other serotypes through the grow-out period, suggests new work from the University of...
... USDA evaluating Salmonella-reduction steps along the poultry supply chain
Sep 08, 2022Susan Spiegel
Almost 25% of US foodborne illnesses continue to be linked to poultry products. To get an accurate measure of product contamination, USDA is evaluating the poultry supply chain.
... Monitoring hen movement in cage-free aviaries provides valuable feedback
Sep 06, 2022Susan Spiegel
Nearly 35% of laying hens in the US are now raised in cage-free environments, but while these environments offer more space and bigger colonies, the systems are more complex.
... IBH gaining more attention in broiler flocks as incidence, mortalities rise
Sep 01, 2022Susan Spiegel
Inclusion body hepatitis (IBH) is not a new disease of poultry, but it’s quietly spreading to broiler flocks — initially with few clinical signs, followed by death in some flocks.
... Vaccine tweaks can make a big difference against key infectious bronchitis virus strain
Aug 30, 2022Susan Spiegel
New challenge studies have highlighted the best vaccine serotype combinations to tackle the DMV/1639 strain of infectious bronchitis virus (IBV), which has spread from the Delmarva area to become the...
... PHT Perspectives captures highlights of timely poultry health discussions
Aug 25, 2022Susan Spiegel
Poultry Health Today has introduced a new editorial feature called PHT Perspectives, which provides quick-read highlights of recent webinars and roundtables organized by the editors.
... Study shows modified-live vaccine can aid fight against Salmonella Infantis
Aug 24, 2022Susan Spiegel
New research shows that using a modified-live Salmonella Typhimurium (ST) vaccine helps protect broilers against Salmonella Infantis, the most commonly-isolated serotype in chicken parts and...
... Nutritionist: Understanding probiotics is key to managing them effectively in poultry
Aug 23, 2022Susan Spiegel
With the ever-increasing shift to “no-antibiotics-ever” (NAE) production, probiotics have become more common in poultry diets, said Elizabeth Bobeck, PhD, a nutritional immunology expert and...
... Use ‘tools of discovery’ and all your senses to identify emerging poultry diseases
Aug 23, 2022Susan Spiegel
Emerging and re-emerging diseases can cause sudden, potentially catastrophic illness and death in commercial poultry flocks, said R.M. “Mick” Fulton, DVM, PhD, Michigan State University...
... Cooling chickens with sprinklers has multiple benefits
Aug 18, 2022Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University, Extension Service, Poultry Science Department, Mississippi State, Mississippi
... Vegetative buffers yield many benefits for poultry farms
Aug 18, 2022Susan Spiegel
Vegetative buffers offer aesthetic, poultry-management and disease-control benefits to producers, in addition to showing the farm’s commitment to environmental stewardship.
... New insights for managing coccidiosis in broilers
Aug 11, 2022Susan Spiegel
Despite industry advances, coccidiosis remains the leading intestinal health challenge in broilers. Poultry Health Today asked experts to share their latest insights and recommendations for managing...
... Building the base: What’s your broiler vaccine strategy?
Aug 11, 2022Susan Spiegel
For years, broiler companies have leaned heavily on recombinant vaccines for managing Marek's disease, infectious bursal disease and some viral respiratory diseases. Now, technological advances in...
... Genomic technology sheds light on Salmonella serotypes in breeder flocks
Aug 04, 2022Susan Spiegel
A technology called CRISPR-SeroSeq, which amplifies a section of the Salmonella genome, is helping paint a clearer picture of the serotypes circulating in breeder flocks.
... ‘Reverse genetics’ may offer new IBV vaccine targets
Aug 04, 2022Susan Spiegel
Researchers at The Pirbright Institute in the UK report that a recent study provides evidence that mutations in the genetic code for non-structural proteins “offer a promising way” to make...
... Greater understanding needed before new coccidiosis vaccines come to fore
Aug 03, 2022Susan Spiegel
The use of recombinant vaccines can prove a valuable strategy against coccidiosis in poultry, but better understanding of host-parasite interactions and gut microbiology is needed.
... Overheating soybean meal hurts gut integrity, broiler growth
Aug 01, 2022Susan Spiegel
Improper heat treatment of soybean meal affects the intestinal integrity of broiler chickens and flock performance, according to a study by researchers at the University of Georgia.
... Changes ahead for 2023 AAAP annual meeting
Jul 28, 2022Susan Spiegel
Next year marks a big change for the AAAP. It will hold its first independent meeting, according to current president Louise Dufour-Zavala, DVM, executive director of the Georgia Poultry Laboratory...
Flock welfare, Global TOPICS, Infectious Diseases, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOPICS, Videos
... Why ‘vaccinated’ chickens still get infected with IBV — and what to do about it
Jul 26, 2022Susan Spiegel
While many vaccines and vaccination programs effectively protect against the highly contagious infectious bronchitis virus in poultry, outbreaks of the disease still occur in vaccinated flocks.
... Circulation fans reduce severity of footpad dermatitis
Jul 22, 2022Susan Spiegel
Footpad dermatitis causes significant foot problems for broilers, which adversely affects bird welfare and the market for broiler paws, according to research from the University of Maryland.
... Back-to-basics for managing health of cage-free pullets
Jul 21, 2022Susan Spiegel
Poultry producers with cage-free pullet systems should go back to the basics of bird management to keep their flocks healthy and productive.
... Environmental enrichments increased broiler activity in study
Jul 21, 2022Susan Spiegel
Environmental enrichments in broiler houses may improve bird welfare by increasing natural behaviors, according to a University of Maryland study.
... Light impacts behavior in cage-free aviaries
Jul 20, 2022Susan Spiegel
Birds can move out of the reach of the workers’ hands in a multi-tier aviary system, so employees have to climb into the system to get to them. Researchers from Michigan State studied light...
... Live vaccines are key to Salmonella-control programs — here’s why
Jul 19, 2022Susan Spiegel
Immune responses to Salmonella infection are complex, but vaccination has become a key component of multi-step control programs. A new review of evidence to date suggests that live vaccines have...
... Strong, early protection with Poulvac® Procerta® HVT-IBD-ND attributed to extensive prototype screening, unique construction
Jul 18, 2022Susan Spiegel
DISCOVERIES, Issue 15: Rigorous research and the application of cutting-edge technology by Zoetis scientists were behind the development of the newest recombinant vaccine to protect broilers from ...
... Free booklet offers insights for addressing IBH in broilers
Jul 14, 2022Susan Spiegel
Poultry veterinarians throughout the US broiler industry are reporting a re-emergence of inclusion body hepatitis (IBH). The disease, caused by fowl adenovirus (FAdV), often strikes with little...
... Zoetis Expands Poultry Portfolio with Poulvac® Procerta® HVT-IBD-ND
Jul 13, 2022Susan Spiegel
Zoetis has expanded its poultry vaccine portfolio with the introduction of Poulvac® Procerta® HVT-IBD-ND, a recombinant vector vaccine that provides early, robust protection against Marek’s,...
... Poulvac® Procerta® HVT-IBD-ND provides early immunity, convenience for producers
Jul 08, 2022Susan Spiegel
TOOLBOX, Issue 32: An interview with Kalen Cookson, DVM, Director of Clinical Research, Zoetis about the new recombinant vector vaccine, Poulvac Procerta HVT-IBD-ND.
... Veterinarian offers strategies for managing viral diseases in recombinant-based vaccination programs
Jul 08, 2022Susan Spiegel
A well-designed program using recombinant vaccines can help protect flocks against infectious bursal disease, infectious bronchitis and Newcastle disease.
... Shedding light on LED lamps and dimmers: They’re not all a match
Jul 06, 2022Susan Spiegel
Getting the correct lighting is important in poultry houses to help maximize the birds’ genetic potential; however, too often there’s a disconnect between the LED lamps and the dimmers in...
... Marek’s study could lead to new management strategies in poultry
Jul 06, 2022Susan Spiegel
New research has given scientists a greater understanding of the Marek’s disease virus (MDV) that could lead to new strategies for managing the widespread, immunosuppressive disease in poultry.
... Coccidiosis: An old problem with some new challenges
Jul 05, 2022Susan Spiegel
Coccidiosis in broiler houses remains a nagging challenge. While clinical manifestations are rare, it’s the subclinical condition that impacts the flock through poor feed efficiency and reduced...
... Poultry health experts will gather in person for 2022 AAAP meeting
Jul 04, 2022Susan Spiegel
Poultry health professionals from throughout the world will gather in Philadelphia, Pennsylvania, July 29 to Aug. 2, to discuss the latest research, innovations and insights on poultry health.
... Effective Salmonella control requires involvement of entire production chain
Jun 21, 2022Susan Spiegel
By Douglas L. Fulnechek, DVM, Senior Public Health Veterinarian, Zoetis
... Survey shows US poultry industry’s evolving yet flexible approach to coccidiosis management
Jun 13, 2022Susan Spiegel
After years of being an afterthought in many broiler-production schemes, coccidiosis vaccines have become the cornerstone for many control programs.
... Poultry industry can learn from COVID-19
Jun 09, 2022Susan Spiegel
Biosecurity is not sufficient to control avian coronaviruses like infectious bronchitis in commercial poultry, no matter how good it is, said Mark Jackwood, PhD, a molecular virologist and professor...
... Marek’s disease control takes careful attention to detail
Jun 07, 2022Susan Spiegel
The evolution of Marek’s disease virus (MDV) has increased the pathogen’s virulence. Besides the tumors MDV is known for producing, the virus can lead to a multitude of other problems.
... Limiting E. coli transmission from hen to offspring
Jun 04, 2022Susan Spiegel
TOOLBOX: An interview with Henrik Christensen, PhD, DVSc, University of Copenhagen, on the effect of Poulvac E. coli on bird health, laying performance and hatching results.
Flock welfare, Food Safety, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... ‘Competitive exclusion’ is potential benefit of live Salmonella vaccines in young birds
Jun 02, 2022Susan Spiegel
Live vaccines for Salmonella have been found to start offering protection within a few days of administration, acting “almost as a [form of] competitive exclusion,” said Chuck Hofacre, president...
... Avian flu strain behind recent outbreaks related but not identical to 2014-15 strain
Jun 02, 2022Susan Spiegel
The US poultry industry is on high alert following reports of highly pathogenic avian influenza (HPAI) in both wild birds and commercial flocks in poultry-dense regions of the US market.
Diagnostics, Flock welfare, Global TOPICS, Infectious Diseases, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOPICS, Videos
... Poor IBV vaccine performance in broiler study underlines need for surveillance
May 12, 2022Susan Spiegel
A whole-complex study of broiler breeders in Georgia found underwhelming infectious bronchitis vaccine performance – but with better surveillance and protocols, outcomes could be improved.
... Salmonella Enteritidis in feed can be a source for broiler flocks
May 11, 2022Susan Spiegel
The Southern Poultry Research Group created a challenge model to show how S. Enteritidis, can spread among birds when feed is contaminated and to help evaluate products that can eliminate or reduce...
... Getting the best out of bioshuttle programs
May 01, 2022Susan Spiegel
By Jon Schaeffer, DVM, PhD, senior director, Technical Services, US Poultry, Zoetis
... California surveillance reveals genetic and seasonal changes in infectious bronchitis virus
May 01, 2022Susan Spiegel
Genotypes of infectious bronchitis virus (IBV) found in California between 2012 and 2020 have seen a “major shift,” according to a study investigating patterns of IBV in the state.
... On-site PCR testing could aid smart antibiotic use in mycoplasmosis treatment
Apr 26, 2022Susan Spiegel
Making use of polymerase chain reaction (PCR) testing on chicken farms can help tackle the problem of antibiotic overuse against mycoplasmosis in countries where this treatment approach is prevalent.
... Turkey-farm study finds Salmonella Infantis prevalent
Apr 19, 2022Susan Spiegel
Research studying Salmonella across one turkey producer’s farms found Salmonella Infantis to be by far the dominant serotype.
... UK researchers: Watch for emerging, more infectious strains of avian flu virus
Apr 18, 2022Susan Spiegel
According to research led by The Pirbright Institute, UK, infection with two strains of avian flu virus could lead to the emergence of a new strain with the potential to jump from birds to humans.
... Recombinant vector vaccines boon for industry but not all are the same
Apr 10, 2022Susan Spiegel
Recombinant vector vaccines have been rapidly adopted by the poultry industry, and their use will continue to escalate. However, they are not all the same.
... With avian flu outbreaks, even the Easter bunny is hunting for eggs
Apr 07, 2022Susan Spiegel
The US egg supply is under pressure, first from the impact of Covid-19 and now due to outbreaks of highly pathogenic avian influenza (HPAI).
... Interaction of modified-live and recombinant vaccines shows potential against viral diseases
Apr 06, 2022Susan Spiegel
Adding a modified-live vaccine (MLV) to recombinant vaccine programs against three important viral pathogens in poultry production can have a positive impact on outcomes, according to field work by...
... US poultry producers commit to limiting antibiotics despite production slip
Apr 06, 2022Susan Spiegel
The number of birds in the US broiler industry raised without antibiotics slipped six points to 52% in 2020, according to the latest industry figures, exclusive to Poultry Health Today.
... Comparing necrotic enteritis litter models highlights performance impacts
Apr 06, 2022Susan Spiegel
Reused litter from a previous NE challenge led to more severe subclinical performance impacts but fewer clinical signs of disease than in birds raised on fresh litter.
... Bioshuttle programs valuable tool for managing coccidiosis
Mar 24, 2022Susan Spiegel
Bioshuttle programs are a valuable tool for managing coccidiosis, according to Greg Mathis, PhD, Southern Poultry Research.
... First seven days are crucial in ensuring layer chick quality
Mar 23, 2022Susan Spiegel
Chick quality is crucial in the laying-hen business, and for Ian Rubinoff, DVM, director of global technical services for Hy-Line International, the first 7 days “have an outsized importance.”
... Lockdown mode urged with avian flu outbreaks in Mississippi and Central Flyways
Mar 17, 2022Susan Spiegel
A warning to tighten up biosecurity and reduce movement in and out of poultry houses was issued by Terry Conger, DVM, poultry health epidemiologist with USDA’s APHIS.
... Monitoring field strains key to successful vaccination against IBDV
Mar 10, 2022Susan Spiegel
By Daral J. Jackwood, PhD, Professor, The Ohio State University
... E. coli vaccination reduces bacteria populations, increases antibiotic susceptibility
Mar 02, 2022Susan Spiegel
A modified-live E. coli vaccine helps reduce E. coli counts in broiler chickens and turkeys and can significantly increase susceptibility to commonly used antibiotics, according to new field...
... Limiting transmission of parasite currently best option for controlling histomoniasis
Feb 16, 2022Susan Spiegel
By Elle Chadwick, PhD, Consultant, Ag Health Consulting, LLC, LaGrange, Georgia
... What lessons can poultry producers learn from extreme weather events?
Feb 16, 2022Susan Spiegel
Extreme weather can pose a serious challenge for poultry producers — and with weather conditions proving ever-more volatile in some of the US’s key poultry production regions, improved planning...
... Four-year study highlights value of vaccinating turkeys against E.coli
Feb 15, 2022Susan Spiegel
Vaccinating turkeys against colibacillosis with the modified-live E. coli vaccine has economic and animal welfare benefits, according to a retrospective, 4-year study conducted on 37 French turkey...
... ‘Winging it’ on Super Bowl Sunday? Remember who made it possible
Feb 10, 2022Susan Spiegel
Planning to devour a few chicken wings on Super Bowl Sunday? Remember to raise a glass to the poultry producers and veterinarians who raised those healthy birds.
... Highly pathogenic avian influenza found in Indiana commercial turkey flock
Feb 09, 2022Susan Spiegel
USDA's APHIS has confirmed the presence of highly pathogenic avian influenza in a commercial turkey flock in Dubois County, IN, the first confirmed case in commercial poultry in the US since 2020.
... Cutting ionophore use could do more harm than good, veterinarians warn
Feb 03, 2022Susan Spiegel
SOUND SCIENCE: Removal or reduction of ionophores for the control of coccidiosis in poultry could lead to increased antibiotic use, higher production costs and negative impacts on climate-change...
... What does it take to be a successful poultry grower? Experts share their views
Jan 19, 2022Susan Spiegel
Successful contract poultry farmers are hard workers, detail oriented and must literally serve as the gatekeepers of biosecurity, several experts and industry insiders say.
... Sharing data can help manage layer-farm disease and increase production
Jan 04, 2022Susan Spiegel
Sharing and analyzing data at farm level and beyond can offer new insights that improve bird health and profitability on layer farms.
Diagnostics, Global TOP NEWS, Hatchery, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOP NEWS, Videos
... Early infectious bronchitis virus infection causes more severe false layer syndrome
Dec 22, 2021Susan Spiegel
Exposure to IBV has been linked with cases of false-layer syndrome, where large cysts in the oviduct prevent birds from laying eggs.
... Tackling a botulism outbreak in a breeder flock
Dec 16, 2021Susan Spiegel
Botulism might not be a common occurrence in poultry production, but when it infects a flock, mortalities can be high. That was the situation Sara Throne, DVM, senior director of veterinary services...
... Lowering Salmonella load at processing requires company-wide effort initiated from the top
Dec 08, 2021Susan Spiegel
Lowering the load of Salmonella going into the processing plant requires a company-wide effort initiated from the top, panelists advised at a roundtable on food safety.
... Essential adjustments that improve IB vaccine efficacy in broilers
Dec 05, 2021Susan Spiegel
A few essential adjustments in the way infectious bronchitis vaccines are handled and administered at the hatchery can improve vaccine efficacy.
... Ionophore status change would threaten bird health, sustainability, veterinarian warns
Dec 02, 2021Susan Spiegel
There is no need to recategorize ionophores, used as feed additives against coccidiosis, as veterinary medicines, says UK poultry veterinarian Daniel Parker — and doing so could have severe...
... Going with the flow: How to maximize the effectiveness of spray vaccination
Nov 10, 2021Susan Spiegel
Attention to detail is vital when it comes to ensuring that spray vaccinations against respiratory diseases such as infectious bronchitis are as effective as they can possibly be, according to...
... Measuring temperature of birds’ faces could help identify heat stress in flocks
Nov 08, 2021Susan Spiegel
Use of thermal imaging cameras to measure facial temperatures may offer a non-invasive option for assessing heat stress in commercial broilers, according to research from the University of Arkansas.
... Targeted adjuvants may improve recombinant ILT vaccination immune response
Nov 02, 2021Susan Spiegel
Vaccination might be effective in controlling ILT in broilers, but recombinant vaccines might not always provide an adequate immune response, according to scientists at North Caroline State...
... Study questioning purity of avian reovirus samples has lab and field implications
Nov 01, 2021Susan Spiegel
Selecting pure avian reovirus (ARV) cultures is extremely important in pathogenicity and antigenicity studies, as well as in the creation of autogenous vaccines. But in reality, many samples don’t...
... Shift to cage-free egg production prompts need to revise health and management plans
Oct 28, 2021Susan Spiegel
Vaccinations and other preventative health measures are more critical than ever as the US egg industry shifts toward cage-free and no-antibiotics-ever production.
... Tips for uncovering toxicity in poultry flocks
Oct 12, 2021Susan Spiegel
Toxicity is a relatively rare affliction for hens, and tracking down the source can prove challenging, as one case study outlined by a poultry diagnostics expert revealed.
... IBDV linked to severe necrotic enteritis in broiler chickens
Oct 10, 2021Susan Spiegel
Broiler chickens exposed to infectious bursal disease virus are likely to develop more severe cases of the bacterial disease, necrotic enteritis, researchers in Canada have found.
... Poulvac® ST cross-protects against different Salmonella serotypes
Oct 07, 2021Susan Spiegel
Salmonella vaccination is a vital part of an integrated approach to reducing the Salmonella load during the broiler life cycle.
... Details matter when it comes to ILT vaccination success
Oct 06, 2021Susan Spiegel
Attention to detail is key to successfully vaccinating broiler flocks against infectious laryngotracheitis (ILT), according to a poultry health expert.
... Early IBV infections in layers can increase cysts associated with false layer syndrome
Oct 05, 2021Susan Spiegel
The timing of infectious bronchitis virus (IBV) challenge in layers can impact the development of cysts associated with false layer syndrome, scientists at the University of Georgia have discovered.
... Direct-fed microbials can impact Salmonella vaccine efficacy
Sep 22, 2021Susan Spiegel
Some direct-fed microbial additives with live cultures have been found to impact the efficacy of modified-live vaccines.
... Feed additive appears to benefit gut integrity in broilers with coccidiosis
Sep 16, 2021Susan Spiegel
The feed additive sodium bisulfate administered to broilers during a coccidial challenge appeared to benefit gut integrity.
... Hatchery tips for successful transition to NAE production
Sep 16, 2021Susan Spiegel
Preventing birds from getting sick is perhaps the biggest challenge encountered when transitioning from conventional to “no antibiotics ever” (NAE) production.
Diagnostics, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOP NEWS, Videos, Zoetis News Center
... Periodic IBV PCR testing is key to ensuring vaccination efficacy
Sep 09, 2021Susan Spiegel
Complexes should regularly evaluate the infectious bronchitis viruses (IBV) prevalent on their farms to help determine which vaccines can provide the best protection possible.
... Five critical factors for in ovo vaccination success
Sep 03, 2021Susan Spiegel
In ovo vaccination has proven popular in commercial hatcheries as it can offer early immunity against prevalent pathogens, consistent vaccine delivery and a less labor-intensive process involving...
... Molecular test helps identify pathogenicity in new strains of infectious bursal disease virus
Sep 03, 2021Susan Spiegel
A genetic technique which could help improve predictions about the virulence of infectious bursal disease (IBDV) has identified pathogenicity in seven new strains of the virus which causes an...
... Reaction of poultry company customers to FSIS performance standards varied
Aug 26, 2021Susan Spiegel
Publication of USDA performance standards prompted some poultry company customers to refuse product from processing plants in Category 3, according to participants at a food safety roundtable.
... False layer syndrome in Canada due to DMV/1639
Aug 15, 2021Susan Spiegel
False layer syndrome due to the Delmarva 1639 (DMV/1639) variant of the infectious bronchitis virus (IBV) is leading to huge economic losses in the Canadian egg industry.
... Salmonella control in hatchery, second processing require special attention
Aug 09, 2021Susan Spiegel
Interventions for Salmonella control throughout the production process are essential, but special attention at the hatchery and during second processing at the plant are critical to success,...
... Three keys to successful IBV control
Aug 09, 2021Susan Spiegel
Highly contagious and constantly evolving, infectious bronchitis virus (IBV) is notoriously difficult to control.
... 5 ways research aims to tackle poultry-sector challenges
Aug 04, 2021Susan Spiegel
Novel, science-based technologies will allow the poultry industry to get ahead of issues coming towards it.
... Two years of IBV sampling underlines importance of surveillance work
Aug 03, 2021Susan Spiegel
Large-scale collection of samples from producers across the southern US is helping shed new light on infectious bronchitis virus (IBV) in chicken flocks — including uncovering a new serotype of the...
... Study: Larger particles in starter feed lead to better performance
Jul 08, 2021Susan Spiegel
Starter feed of larger particles consumed by young chicks is associated with better performance during the lifetime of broiler birds, according to a study conducted at Mississippi State University.
... Seasonal management in hatchery critical to improving chick viability
Jul 07, 2021Susan Spiegel
Optimizing hatchery conditions throughout the year is crucial to limiting chick mortality and maintaining long-term bird viability, according to a poultry health expert.
Antibiotic-free, Biosecurity, Food Safety, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... Better management, biosecurity could mean lower Salmonella levels in NAE farms
Jul 03, 2021Susan Spiegel
New research has suggested that Salmonella levels in no-antibiotics-ever (NAE) poultry systems could be lower than those on conventional broiler farms.
... Litter problems persist
Jul 01, 2021Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, MS
... Litter management can help control Salmonella Heidelberg
Jun 28, 2021Susan Spiegel
Ongoing studies to find ways of managing Salmonella Heidelberg loads in poultry litter have suggested that downtime is key to reducing the pathogen’s rates.
... Lessons from the Midwest’s 2015 avian flu outbreak
Jun 24, 2021Susan Spiegel
The 2015 outbreak of highly pathogenic avian influenza (HPAI) in Minnesota was the worst the US has ever seen. What has the poultry industry learned from this and other outbreaks?
Food Safety, Global TOP NEWS, Gut Health, Interviews, News, PHT GLOBAL, PHT US, Podcast, Sustainability, TOP NEWS, Videos
... Right skills critical to managing increases in Salmonella, coccidiosis associated with cage-free egg production
Jun 23, 2021Susan Spiegel
Producers making the switch to cage-free egg production need to ensure they are properly prepared for managing potential increases in Salmonella and other health challenges.
... Diagnostics key to effective mycoplasma control
Jun 20, 2021PHT Editor
Avian mycoplasmosis is a problem for poultry producers worldwide, but according to an expert, there’s no “one-size-fits-all” approach to managing it.
... Population diagnostics challenging for poultry veterinarians
Jun 14, 2021Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV,
Corporate Veterinarian,
Sanderson Farms, Inc.
... 5 steps to preventing heat stress in layers
Jun 14, 2021Susan Spiegel
By John Brown, DVM,
Senior Technical Services Veterinarian
Zoetis
... Poultry companies using variety of interventions to improve food safety
Jun 09, 2021Susan Spiegel
Poultry companies are using a variety of interventions to curb Salmonella and improve food safety, even though it’s not always easy to justify the cost of each, panelists said at a food-safety...
... Temperature and air flow critical to broiler performance year-round
Jun 07, 2021Susan Spiegel
By Michael Czarick, Engineering Specialist, University of Georgia Department of Poultry Science
... Management of birds and environment reduce industry’s carbon footprint
Jun 02, 2021Susan Spiegel
Pressure to reduce poultry production’s carbon footprint presents multiple hurdles, but the industry is up to the challenge, said Joseph Giambrone, PhD, professor, Auburn University.
... Tackling stress key to protecting birds from coryza resurgence, says expert
Jun 02, 2021Susan Spiegel
Limiting stress in broiler flocks is key to preventing birds from succumbing to an infectious respiratory disease which is showing a resurgence in some areas of the US, according to a poultry expert.
... Good management and biosecurity vital to overcoming disease challenges in NAE systems
Jun 02, 2021Susan Spiegel
Getting back to basics with bird and house management is key to overcoming coccidiosis and other health issues affecting producers using NAE systems.
... Infectious bronchitis DMV 1639: More questions than answers
Jun 01, 2021Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV, Corporate Veterinarian, Sanderson Farms, Inc.
... Marek’s disease vaccination needed now more than ever
May 25, 2021Susan Spiegel
By Guillermo Zavala, DVM, MAM, MSc, PhD, Dipl. ACPV
Adjunct Professor, University of Georgia
President, Avian Health International, LLC
Flowery Branch, Georgia (USA)
Biosecurity, Diagnostics, Food Safety, Global TOP NEWS, Interviews, News, PHT GLOBAL, PHT US, Podcast, TOP NEWS, Videos
... Utilizing on-farm testing key to helping processors understand S. Infantis loads
May 25, 2021Susan Spiegel
Using a range of testing methods for Salmonella Infantis can help broiler companies build a better picture of how effective interventions against the pathogen are performing.
... E. coli vaccination in broilers: Is it worth the cost?
May 15, 2021Susan Spiegel
According to recent studies, E. coli vaccination may actually help broiler producers boost their bottom lines.
... Calcium toxicity cases underscore value of networking for knowledge
May 15, 2021Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV, Corporate Veterinarian, Sanderson Farms, Inc.
... False layer syndrome linked to early infectious bronchitis exposure
May 14, 2021Susan Spiegel
Research is increasingly linking false layer syndrome to early exposure to infectious bronchitis virus. The condition prevents laying hens from producing eggs, but birds display few outward signs of...
... AAAP shifts 2021 conference to a virtual event, expects record attendance from more countries
May 14, 2021Susan Spiegel
The AAAP has announced that its 2021 conference — originally scheduled for July 30-August 1 in Minneapolis — will be a virtual event to ensure the safety of its members and other attendees.
... Cross-protection vaccine protocols key to limiting DMV/1639 spread in US flocks
May 04, 2021Susan Spiegel
Combining serotype vaccines might be a popular approach to protecting flocks against evolving strains of infectious bronchitis virus, such as DMV/1639, but not all combinations work equally well.
... Testing mixed control approaches important in controlling Salmonella in broilers
Apr 26, 2021Susan Spiegel
Commercial broiler farms often employ a multi-faceted approach in tackling Salmonella, but testing different combinations of control options together on a small scale before they are rolled out...
... Pathways to protection: How one vaccine decision can affect options for managing other diseases in broilers
Apr 22, 2021PHT Editor
Broiler operations want to provide the best disease protection for the least cost, but deciding which vaccines to use and when can be a daunting task.
... Hatchery details key to maximizing chick performance, expert says
Apr 01, 2021Susan Spiegel
A back-to-basics approach toward managing, handling and storing eggs can help maximize the quality and hatchability of chicks being produced for broiler flocks, according to an industry expert.
... Incubation key to preventing leg problems in turkey poults
Mar 31, 2021Susan Spiegel
Managing heat and humidity in hatcheries is key to reducing costly leg problems in turkey poults.
... Good gut health starts before hatch, expert says
Mar 12, 2021Susan Spiegel
To establish good gut health, measures to promote a healthy microbiome can’t begin soon enough, an expert reports.
... Histopathology helping poultry plants use science to defend carcasses, minimize condemnations
Feb 24, 2021Susan Spiegel
Veterinarians specializing in diagnosing disease in animal tissue are spending more time in processing plants helping minimize costly carcass condemnations while maintaining high food quality...
... Zoetis expands vector vaccine portfolio with introduction of Poulvac® Procerta™ HVT-IBD
Jan 22, 2021Susan Spiegel
Zoetis has expanded its line of recombinant vector vaccines with the launch of Poulvac® Procerta™ HVT-IBD, which provides early protection against the contemporary infectious bursal disease (IBD)...
... Serotype, presentation of IBH differ in large and small birds
Dec 18, 2020Susan Spiegel
More than one serotype has been the cause of inclusion body hepatitis (IBH) in broilers, which has presented differently in large- and small-bird complexes.
... Coccidiosis in conventional flocks presenting a significant challenge
Dec 07, 2020Susan Spiegel
A shift in microbiology could be responsible for a surge in coccidiosis problems being seen in conventional US broiler and pullets flocks, according to Pilgrim's DVM Suzanne Dougherty.
... AAAP urges members to review new report on antimicrobial use data collection and reporting
Nov 30, 2020Susan Spiegel
The American Association of Avian Pathologists is urging members and other poultry health professionals to access a new scientific report, “Antimicrobial Use Data Collection and Reporting,”...
... Emerging disease trends come under focus in latest version of industry ‘bible’
Nov 30, 2020Susan Spiegel
Referred to as “the bible of poultry disease,” the 14th edition of Diseases of Poultry has been updated to reflect evolving health and management challenges facing producers today.
... S. Heidelberg load reduced in chicks treated with acidified water the first 2 weeks of life
Nov 19, 2020Susan Spiegel
DISCOVERIES, Issue 9: Chicks that received acidified water for the first 2 weeks of life had a significantly reduced load of Salmonella Heidelberg, a challenge study demonstrates.
... NCSU: Enterococcus co-infection makes colibacillosis deadlier in poultry
Nov 12, 2020Susan Spiegel
Researchers from North Carolina State University have found that when a particular strain of Enterococcus is found alongside E. coli in cases of avian colibacillosis, there is a higher rate of...
Flock welfare, Global TOP NEWS, Infectious Diseases, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... Consider predominance of AL-2 variants when planning IBDV vaccination program
Nov 09, 2020Susan Spiegel
The AL-2 family of variants is the predominant strain of infectious bursal disease virus (IBDV) circulating among US broiler flocks, according to a recent survey.
... Poulvac® Procerta™ HVT-ND provides advantages of a recombinant plus 19-day onset of immunity
Nov 02, 2020Susan Spiegel
Poulvac®️ Procerta™️ HVT-ND provides producers with all the advantages of a recombinant vectored vaccine while protecting chickens against Newcastle and Marek’s diseases as early as 19 days...
Antibiotic-free, Global TOP NEWS, Gut Health, Interviews, News, PHT GLOBAL, PHT US, Podcast, Research, TOP NEWS, Videos
... Glutamine supplement shows promise in reducing necrotic enteritis
Oct 26, 2020Susan Spiegel
Supplementing poultry diets with glutamine could help reduce the severity of necrotic enteritis (NE), according to researchers.
... Studies in 32 million birds show returns on vaccinating broilers for E. coli
Oct 22, 2020Susan Spiegel
DISCOVERIES, Issue 8: In studies conducted in more than 32 million broiler chickens in Italy and the US, vaccination with Poulvac® E. coli yielded a positive return on investment.
... Sleuthing to pinpoint source of commercial flock pathogens
Sep 17, 2020Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV, Corporate Veterinarian, Sanderson Farms, Inc.
... Free booklet recaps highlights of infectious bronchitis roundtable
Sep 10, 2020Susan Spiegel
A colorful 28-page booklet recapping highlights of a roundtable discussion on infectious bronchitis virus is now available. The event featured experts and practitioners who shared their practical...
... Veterinarian: Rethink layer health programs with move to cage-free
Sep 02, 2020Susan Spiegel
The poultry industry’s gradual switch to cage-free egg production has underscored the need to rethink disease-control programs.
... Managing the health challenges of moving to free-range egg production
Aug 31, 2020Susan Spiegel
Free-range egg production will bring major challenges to the way birds are produced, but it will also mean big shifts in the ways bird health and welfare need to be managed.
... Training and management critical for cage-free egg production
Aug 27, 2020Susan Spiegel
Training chicks and pullets so they are prepared for life in cage-free egg systems is critical to ensuring they meet their full productive potential.
... Chick quality vital to no-antibiotics-ever success, consultant says
Aug 20, 2020Susan Spiegel
Focusing on chick quality from the moment eggs enter the incubator is critical to ensuring birds have the best chance of being healthy and productive in no-antibiotics-ever (NAE) systems.
... New avian leukosis rule expected to reduce waste, improve efficiency for processing plants and FSIS
Aug 13, 2020Susan Spiegel
Acceptance of a petition designating avian leukosis lesions on poultry carcasses as a trimmable condition is expected to reduce waste and improve efficiency at processing plants while allowing meat...
... NAE production uncovers water quality challenges
Aug 13, 2020Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, Mississippi
... Intestinal health in the era of NAE
Aug 13, 2020Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, Mississippi
... Tailoring control measures key to managing Salmonella
Aug 10, 2020Susan Spiegel
Producers need to take more care in matching Salmonella vaccines for broiler breeders to the strain of the pathogen challenging their flocks.
... ND is stable in US but poultry industry should be on lookout for evolving strains
Jul 13, 2020Susan Spiegel
Newcastle disease throughout most of the US remains stable, but the industry needs to be on guard for changes in the virus that may require adaption of ND vaccines.
... Surveillance of circulating IBV types essential for disease control
Jul 06, 2020Susan Spiegel
Surveillance aimed at pinpointing the type of infectious bronchitis virus that’s circulating in poultry flocks is essential to control of the disease.
... Study: Live S. Typhimurium vaccine reduces S. Infantis colonization
Jun 10, 2020Susan Spiegel
Investing in vaccination programs to develop cross-protection against some of the most common strains of Salmonella could help limit the number of foodborne outbreaks of the pathogen.
... Mountaire Farms is first company to carry the One Health Certified label
Jun 04, 2020Susan Spiegel
Mountaire Farms is the first animal protein company to carry the One Health Certified label, demonstrating its commitment to animal production standards established by the program.
... Moving animal health to the back burner — if only for a moment
May 21, 2020Susan Spiegel
By Larry Rueff, DVM, Swine Vet Services, Greensburg, Indiana
... CDC report urges more vaccination against Salmonella
May 13, 2020Susan Spiegel
The CDC has urged more vaccination to control Salmonella in poultry flocks after latest figures revealed illnesses linked to certain strains of the pathogen were stalling or in decline.
... Prepare now for summer heat, humidity
May 05, 2020Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, Mississippi
... Nearly 60% of US broilers now raised without antibiotics, but that number may have peaked
May 04, 2020Susan Spiegel
Nearly six in 10 US broilers were raised without antibiotics of any type in 2019 — but that number may have peaked.
... Poultry experts cite frustration with infectious bronchitis variants
Apr 30, 2020Susan Spiegel
New, variant strains of infectious bronchitis virus in poultry will continue to emerge, but their control may depend primarily on strategic vaccination protocols that provide cross-protection from...
... Caution: Simple errors can derail IBV vaccine effectiveness
Apr 27, 2020Susan Spiegel
Common pitfalls that can occur while vaccinating broilers against infectious bronchitis virus (IBV) could derail vaccine effectiveness, panelists cautioned during an industry roundtable.
... German researchers: Poultry, pigs not susceptible to COVID-19
Apr 15, 2020Susan Spiegel
Scientists in Germany have confirmed that pigs and chickens are not susceptible to COVID-19.
... DMV/1639 now the focus of many IBV control programs in US flocks
Apr 13, 2020Susan Spiegel
Variants of infectious bronchitis virus affecting broiler flocks differ regionally, but the strain causing the most concern lately appears to be Delmarva/1639.
... Highly pathogenic H7N3 avian influenza confirmed in US commercial turkey flock
Apr 10, 2020Susan Spiegel
A commercial turkey flock in South Carolina has tested positive for highly pathogenic H7N3 avian influenza (HPAI).
... Foster Farms: Community approach key to managing coryza spread in poultry
Apr 09, 2020Susan Spiegel
Tackling endemic poultry diseases as a community rather than as individual producers can play an important role in controlling and limiting their spread.
... Controlling infectious bronchitis in broilers starts with breeder vaccination
Apr 03, 2020Susan Spiegel
Protocols vary widely, but vaccinating broiler breeders against infectious bronchitis virus remains an important strategy for protecting broiler progeny against the virus.
... Good flock management key to managing Mycoplasma synoviae resurgence
Apr 02, 2020Susan Spiegel
Broiler producers need to take a fresh look at housing conditions and bird management to help counter the resurgence of Mycoplasma synoviae linked to an increase in raised without antibiotics (RWA)...
... Measuring effectiveness of on-farm interventions key to Salmonella control
Mar 30, 2020Susan Spiegel
Understanding the impact specific on-farm interventions can have on Salmonella is critical to helping the US poultry industry meet government standards around the disease, according to a leading...
... Coronavirus causing global pandemic not related to those commonly seen in poultry, other food animals
Mar 23, 2020Susan Spiegel
Coronavirus infections are nothing new to the poultry industry, but the common IB viruses in poultry flocks are not associated with the COVID-19 virus at the root of the global pandemic
... Prestage Farms veterinarian: Processing chain communication critical to identify health issues early, reduce turkey condemnations
Mar 11, 2020Susan Spiegel
Developing good relationships across the processing chain can be critical in helping to identify and overcome issues on farm and in the processing plant.
... Sanderson vet: Keeping up with variant reovirus strains remains challenging
Mar 06, 2020Susan Spiegel
Poor uniformity, lameness and reduced water consumption are tip-offs that broilers may be infected with variant reovirus.
... Swift communication key to limiting the risk of poultry disease outbreaks
Mar 05, 2020Susan Spiegel
Excellent systems of communication between farm staff and veterinarians are critical when it comes to managing disease outbreaks and reducing their potential spread.
... Decisions, decisions: Which gut health strategies should be used when?
Feb 17, 2020Susan Spiegel
As the poultry industry moves to limit antibiotic use, alternative measures to support gut health are now common practice, but more guidance is needed with respect to which strategies to use under...
... Failure of maternal antibodies to protect against E. coli infection highlights need for early protection
Feb 13, 2020Susan Spiegel
New studies in broiler chicks show that maternal antibodies to Escherichia coli do not prevent infection.
... JAVMA report: Newcastle reemerges, spreads in California
Jan 30, 2020Susan Spiegel
Virulent Newcastle disease resurged in Southern California as people broke quarantines by moving birds and farming equipment, according to a report by JAVMA.
... Day 4 SPECIAL REPORT: News reports and interviews from IPPE
Jan 30, 2020Susan Spiegel
The 2020 International Production & Processing Expo is under way in Atlanta. Our editors are onsite, covering sessions and capturing interviews for future posts. Here's a look back at our 2019...
... Day 3 SPECIAL REPORT: News reports and interviews from IPPE
Jan 29, 2020Susan Spiegel
The 2020 International Production & Processing Expo is under way in Atlanta. Our editors are onsite, covering sessions and capturing interviews for future posts. Here's a look back at our 2019...
... Day 2 SPECIAL REPORT: News reports and interviews from IPPE
Jan 28, 2020Susan Spiegel
The 2020 International Production & Processing Expo is under way in Atlanta. Our editors are onsite, covering sessions and capturing interviews for future posts. Here's a look back at our 2019...
... More than 35 poultry-health experts at IPPE to be interviewed on camera by Poultry Health Today
Jan 27, 2020Susan Spiegel
More than 35 poultry-health experts and trend watchers will be interviewed on camera over 3 days as part of Poultry Health Today’s news coverage of the 2020 IPPE and IPSF.
... Day 1 SPECIAL REPORT: News reports and interviews from IPPE
Jan 27, 2020Susan Spiegel
The 2020 International Production & Processing Expo is under way in Atlanta. Our editors are onsite, covering sessions and capturing interviews for future posts. Here's a look back at our 2019...
... Zoetis further expands poultry portfolio with vectored vaccine for Newcastle and Marek’s diseases
Jan 21, 2020PHT Editor
Zoetis has further expanded its poultry vaccine portfolio with the introduction of Poulvac® Procerta™ HVT-ND, a vectored recombinant vaccine that protects broiler chickens against Newcastle and...
... New USDA process-verified program, meat label to focus on responsible poultry, livestock care
Jan 14, 2020PHT Editor
A new USDA process-verified program and meat label is expected help US poultry and livestock producers demonstrate their commitment to responsible antibiotic management.
... ‘Causal’ pie chart can help manage necrotic enteritis
Dec 29, 2019Susan Spiegel
Use of a simple “causal” pie chart is proving to be a helpful tool for controlling necrotic enteritis (NE).
... What more can live production do to reduce Salmonella in poultry?
Dec 26, 2019Susan Spiegel
Successful Salmonella control throughout live poultry production requires an integrated effort, attention to detail and careful follow-through to help processing plants meet more stringent USDA...
... One Health Certified label seeks balanced approach to poultry production, marketing
Dec 23, 2019Susan Spiegel
A new label under development for meat and poultry products will represent production that seeks a balanced approach to poultry production and marketing.
... Poultry Health Today launches Zoetis News Center
Dec 18, 2019Susan Spiegel
Poultry Health Today has introduced the Zoetis News Center — a special section of the popular news website that features insights from Zoetis’ poultry health experts, plus updates on...
... E. coli vaccination yields bottom-line benefits on South African broiler farms
Dec 10, 2019Susan Spiegel
New research from South Africa shows that vaccinating broilers against Escherichia coli is good not just for birds, but also for bottom lines.
... Industry needs more poultry scientists to tackle disease challenges
Dec 03, 2019Susan Spiegel
More young people need to be encouraged to take up careers in poultry science if the sector is to properly tackle disease challenges which have plagued it for decades.
... Salmonella’s sex life key to mitigating food safety risks
Nov 14, 2019Susan Spiegel
Food safety challenges linked to Salmonella could be tackled more effectively by better understanding the sex life of bacteria, according to a leading US government veterinarian.
... AAAP publishes eighth edition of Avian Disease Manual
Nov 13, 2019Susan Spiegel
The AAAP has released the eighth edition of its venerable Avian Diseases Manual, widely regarded in the poultry industry as the essential guide for diagnosing and managing diseases.
... US poultry vets: Disease control and food safety identified as future research priorities
Nov 07, 2019Susan Spiegel
Surveys carried out by the AAAP found veterinarians working across the broiler, egg and turkey sectors believe food safety should be a high-priority area for future research, alongside vaccine and...
... Virulent ND outbreaks underscore need to rethink vaccination program
Nov 01, 2019Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV,
Corporate Veterinarian,
Sanderson Farms, Inc.
... Unusual presentation of bacterial septicemia in broilers tied to breeders
Oct 29, 2019Susan Spiegel
An unusual presentation of bacterial septicemia in broilers underscores the importance of obtaining a good history and input from bird caretakers, according to David French, DVM, a staff veterinarian...
... New Poultry Vaccine from Zoetis Helps Build Strong Immune Foundation in Breeder Hens and Their Progeny
Oct 29, 2019Susan Spiegel
Poulvac Maternavac® 4, an inactivated vaccine from Zoetis that helps protect chickens against four important diseases, has been licensed by the U.S. Department of Agriculture and will begin shipping...
... Perdue veterinarian seeks answers to inconsistent foodborne pathogen load
Oct 28, 2019Susan Spiegel
Taking a closer look at why incidence of Salmonella and Campylobacter varied widely on farms in the same production system helped to demonstrate the importance of management and communication with...
... Moisture monitoring critical to improving bird health and welfare
Oct 23, 2019Susan Spiegel
Poultry shed humidity should be monitored as regularly as shed temperature and ventilation to ensure bird health and productivity is as high as it can be.
... Coccidiosis control: Keys to success with a bioshuttle program
Oct 20, 2019Susan Spiegel
Resistance is unlikely to be a problem in coccidiosis bioshuttle programs, Greg Mathis, PhD, Southern Poultry Research, told Poultry Health Today.
... Necrotic enteritis control requires multi-pronged approach in RWA systems
Oct 17, 2019Susan Spiegel
Feeding higher levels of copper and zinc in the diet, managing litter moisture and controlling coccidiosis are keys to stopping necrotic enteritis (NE) in poultry raised without antibiotics (RWA),...
... Avian pathogenic E. coli: Difficult to prevent and control
Oct 10, 2019Susan Spiegel
The bacterium E. coli has re-emerged in broiler operations, which seems to coincide with poultry companies’ switch to ‘no antibiotics ever’ (NAE) programs.
Diagnostics, Flock welfare, Global TOP NEWS, Infectious Diseases, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOP NEWS, Videos
... Sentinel broilers, PCR testing help isolate, identify evolving IBV populations in Arkansas
Oct 07, 2019Susan Spiegel
How do you look for new serotypes of a virus that might be circulating in an area? Sentinel birds are a good place to start, according to Abigail Reith, DVM, a technical services veterinarian for...
... Reductions in medically important antimicrobials reflect industry stewardship
Oct 02, 2019Susan Spiegel
Reductions in the use of medically important antimicrobials demonstrate the poultry industry’s commitment to stewardship of these valuable medications, Randall Singer, DVM, MPVM, PhD, told Poultry...
... Helping contract growers’ transition to no-antibiotics-ever broiler production
Sep 29, 2019Susan Spiegel
Successful transition from conventional to no-antibiotics-ever (NAE) broiler production requires awareness of all the changes needed and lots of advance planning.
... Better air circulation, moderately lower humidity improve paw quality
Sep 23, 2019Susan Spiegel
Increasing air circulation coupled with moderate reductions in humidity can dramatically improve paw quality, Michael Czarick and Connie Mou, University of Georgia, told Poultry Health Today.
... US poultry industry shifting focus to Campylobacter, Salmonella Infantis
Sep 19, 2019Susan Spiegel
The US poultry industry needs to revisit Campylobacter-control strategies in preparation for new performance standards coming from USDA’s Food Safety and Inspection Service, Ashley Peterson,...
... Sprinkler systems benefit animal welfare, reduce water use
Sep 12, 2019Susan Spiegel
Sprinkler systems used in conjunction with cool cells during hot summer weather can not only benefit animal welfare, they can dramatically reduce water use.
... Wet bulb reservoirs can be source of bacterial contamination for hatching eggs
Sep 10, 2019Susan Spiegel
Wet-bulb reservoirs in hatchery incubators should be included in the bacterial-monitoring program to ensure they aren’t the source of egg-shell contamination.
... NAE producers need to focus on Eimeria oocysts for more effective control of coccidiosis, necrotic enteritis
Sep 09, 2019Susan Spiegel
By Don Waldrip, DVM, Senior Technical Service Veterinarian, Zoetis
... Vaccinated birds shown to have lower incidence of Salmonella at processing
Sep 04, 2019Susan Spiegel
Broilers vaccinated against Salmonella showed reduced levels of the pathogen at processing in a recent study, according to Charles Hofacre, PhD, president, Southern Poultry Research Group. Inc.
... Coccidiosis vaccination impedes nutrient digestibility
Aug 30, 2019Susan Spiegel
Poultry veterinarians and production managers are all too familiar with coccidiosis and its impact on gut health, nutrient absorption, feed conversion and growth rate.
... What makes a chick tick: Help non-farm audiences understand poultry’s needs
Aug 29, 2019Susan Spiegel
Rather than adopt costly production practices that don’t necessarily benefit the health or welfare of poultry, veterinarians should work to educate non-farm audiences about a bird’s inherent...
... Poultry litter management key to MS control
Aug 28, 2019Susan Spiegel
Litter topped the list of environmental factors most consistently positive for Mycoplasma synoviae (MS), Naola Ferguson, DVM, associate professor at the University of Georgia, told Poultry Health...
... Preharvest reduction of Salmonella, Campylobacter key to better control efforts
Aug 27, 2019Susan Spiegel
By Abhinav Upadhyay, DVM, PhD, postdoctoral associate and Dan J. Donoghue, PhD, professor, University of Arkansas
... Preventive measures are only option for combatting key parasites in turkeys
Aug 19, 2019Susan Spiegel
Turkey producers will need to rely on preventive measures including biosecurity, good gut health and genetic selection to combat three key flagellated protozoan parasites that can affect their...
... Zinc can help combat infectious bronchitis in poultry
Aug 14, 2019Susan Spiegel
Research on infectious bronchitis virus remains a top priority for the poultry industry. Not only is it widespread, but new serotypes also continue to emerge due to mutations and recombination events...
... Water quality: No room for error in NAE flocks
Aug 13, 2019Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, Mississippi
... Report: US poultry producers slash use of medically important antimicrobials while shifting focus to disease prevention
Aug 08, 2019Susan Spiegel
US poultry producers dramatically decreased their use of medically important antimicrobials over a 5-year period ending in 2017, according to a new report released by Randall Singer, DVM, PhD,...
... Ensuring chick quality in NAE production
Jul 30, 2019Susan Spiegel
The increase in 7-day chick mortality that has come along with the elimination of antibiotics requires a focus on containing bacteria that start in the layer house.
... Studies in chickens could lead to blackhead control in turkeys
Jul 26, 2019Susan Spiegel
Broiler breeders are an ideal carrier for Histomonas — the cause of blackhead disease — but unlike turkeys that often die from the infection, broiler breeders survive.
... New AAAP Women’s Network opening doors in poultry industry
Jul 25, 2019Susan Spiegel
A new group within the AAAP aims to provide a forum for the growing number of women who are joining the avian veterinary profession.
... Live-production management practices that help contain Salmonella
Jul 15, 2019Susan Spiegel
Avoidance of wet litter and well-timed feed withdrawal are two of several management steps that will help control the load of Salmonella going into the processing plant.
... Focal duodenal necrosis in table-egg layers easily overlooked
Jul 15, 2019Susan Spiegel
Focal duodenal necrosis in table-egg layers can be an easily overlooked cause of drops in egg production and egg-case weight loss.
... When vaccinating broilers against Salmonella may be worthwhile
Jul 09, 2019Susan Spiegel
Vaccinating broilers is a big investment and may not be needed on all farms, but it can be a worthwhile move if there are high loads of Salmonella coming into the processing plant.
... Trial shows glutamine aids gut health in broilers raised without antibiotics
Jul 05, 2019Susan Spiegel
With the increase in no-antibiotic-ever production, glutamine may serve as a helpful nutrient asset, particularly when birds are under stress.
... World poultry industry still struggling with necrotic enteritis
Jun 27, 2019Susan Spiegel
NE remains a formidable challenge in broilers raised without antibiotics, and preventing the disease means steering clear of predisposing factors and implementing a rigid coccidiosis-control plan.
... Zoetis Fast Tracking Relaunch of Avian Coryza Vaccine to Aid U.S. Disease Outbreaks
Jun 24, 2019Susan Spiegel
Zoetis has reintroduced the vaccine Poulvac® Coryza ABC IC3 to help U.S. poultry producers combat outbreaks of avian coryza, an acute respiratory infection.
... Maslow’s Pyramid: Self-actualization for chickens?
Jun 17, 2019Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV, Corporate Veterinarian, Sanderson Farms, Inc.
... On the road again? Don’t forget Poultry Health Today podcasts
Jun 14, 2019Susan Spiegel
Most of Poultry Health Today’s video interviews with leading health experts and other opinion leaders can be downloaded as podcasts and listened to on mobile devices or through audio systems of...
... Integrated plan with live production needed to meet new Salmonella standards
Jun 13, 2019Susan Spiegel
Poultry companies struggling to meet higher USDA standards for Salmonella need to increase control efforts in live production to help avoid the dreaded Category 3.
... Pilgrim’s veterinarian shares experiences with NAE production
Jun 07, 2019Susan Spiegel
Preparation, meticulous attention to sanitation and improved communication with hatchery staff and growers are critical for NAE production.
... Four areas of hatchery management to help achieve better biosecurity
May 23, 2019Susan Spiegel
Diligent attention to four areas of hatchery management — egg-pack quality, incubation, sanitation and in ovo vaccination — can go a long way.
... A few tools to improve brooding, not antibiotic alternatives, are key to NE prevention
May 20, 2019Susan Spiegel
By Reg Smith, Vice President, Operations, Atlantic Poultry, Nova Scotia, Canada, Formerly Chair, British Poultry Council’s Antibiotic Stewardship strategy
... Poultry producers facing higher hurdles with USDA food-safety standards
May 16, 2019Susan Spiegel
Poultry producers can expect to jump higher hurdles as USDA continues to raise the bar for food safety.
... Moving up: Vaccinating broilers may help poultry companies improve Salmonella ratings
May 13, 2019Susan Spiegel
Vaccinating broilers against Salmonella could be an effective live-side intervention for obtaining higher ratings in the Salmonella categorizations established by the USDA’s FSIS
Biosecurity, Global TOP NEWS, Infectious Diseases, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOP NEWS, Videos
... Virulent ND in California sending wake-up call to US poultry industry
May 08, 2019Susan Spiegel
Outbreaks of virulent Newcastle disease (vND) that have spread from backyard to commercial flocks in California are providing a wake-up call to the entire US poultry industry.
... More than half of US broilers raised without antibiotics in 2018
May 06, 2019Susan Spiegel
Broilers raised without antibiotics accounted for 51% of total US production in 2018 — an 11-point jump from the previous year and, more significantly, up from 3% in 2014.
... Bioshuttle program helps control E. tenella outbreaks in pullets
May 02, 2019Susan Spiegel
Administration of an in-feed anticoccidial after coccidiosis vaccination has helped alleviate outbreaks of Eimeria tenella in broiler breeder replacement stock.
... Aggressive vaccination of broiler breeders needed to keep reovirus in check
Apr 18, 2019Susan Spiegel
Aggressive vaccination of broiler breeders for reovirus using live and inactivated vaccines has been one of the most important steps the US poultry industry has taken to maintain good protection...
... Life without antibiotics: Field lessons learned the hard way
Apr 15, 2019Susan Spiegel
Producers need to think long and hard before jumping into “no antibiotics ever” (NAE) poultry production.
... Dirty chick boxes can be source of Salmonella at hatcheries
Apr 12, 2019Susan Spiegel
Dirty chick boxes at hatcheries can be a source of Salmonella, but the risk was still lower than expected in a study conducted at one US hatchery.
... AVMA releases first-ever guidelines for depopulation of animals
Apr 10, 2019Susan Spiegel
The AVMA has published its first ever Guidelines for the Depopulation of Animals to help veterinarians support animal welfare in situations where the difficult decision to depopulate has been made.
... Advanced diagnostic tests helping identify IBV in Europe
Apr 09, 2019Susan Spiegel
The QX strain of infectious bronchitis virus (IBV) remains the most common variant of IBV in Europe, but the prevalence of the variant 02 strain appears to be on the increase
Diagnostics, Flock welfare, Global TOPICS, Interviews, News, PHT GLOBAL, PHT US, Podcast, Respiratory, TOPICS, Videos
... Genomic sequencing could aid ILT control efforts in poultry
Apr 09, 2019Susan Spiegel
Molecular virology is already leading to discoveries that will improve management of ILT, according to Stephen Spatz, PhD, molecular virologist with USDA’s Southeast Poultry Research Laboratory,...
... Navigating the maze of alternative products for necrotic enteritis control
Apr 08, 2019Susan Spiegel
The effectiveness of antibiotic alternatives is going to vary among “no antibiotics ever” production systems, and it’s up to the producers to figure out which alternatives will work.
... Urban chicken movement requires legislators to learn chicken basics
Apr 04, 2019Susan Spiegel
Legislators need to know some basics about raising chickens in response to an upsurge in the “urban chicken” trend, Nat Tablante, DVM, told Poultry Health Today.
... Effective biosecurity requires addressing the culture of a company
Mar 29, 2019Susan Spiegel
Effective biosecurity on poultry farms requires developing the kind of culture that motivates everyone in the company to adhere to the procedures that protect flocks from infectious disease.
... Novel technologies needed to combat IB in chickens
Mar 27, 2019Susan Spiegel
Despite decades of vaccination, the world poultry industry’s ongoing battle with infectious bronchitis (IB) continues to rage and points to the need for novel technologies to combat the disease.
... Gizzard changes seen in NAE flocks but diagnosis is murky
Mar 21, 2019Susan Spiegel
Raising broilers without antibiotics appears to be affecting the gizzard in ways that aren’t yet fully appreciated, and it’s not clear if the changes observed are true gizzard erosions, Jessica...
... Biosecurity expert sees more room for improvement on poultry farms
Mar 19, 2019Susan Spiegel
Biosecurity on commercial poultry farms has come a long way but still has far to go, Joseph Giambrone, PhD, professor of poultry science, Auburn University, told Poultry Health Today.
... USDA poultry inspections can help improve live production, processing
Mar 15, 2019Susan Spiegel
By Philip A. Stayer, DVM, MS, ACPV
Corporate Veterinarian
Sanderson Farms, Inc.
... Sanderson vet shares thoughts on managing elusive reovirus, other gut diseases
Mar 11, 2019Susan Spiegel
Autogenous vaccines used in a reovirus vaccination program need to be updated relatively often to keep up with changes in the pathogen
... Poultry experts identify weak links in live production that can compromise Salmonella control
Mar 05, 2019Susan Spiegel
Improved Salmonella control requires fixing weak links in live production that allow the pathogen to get into a flock, poultry experts advised during an industry roundtable.
... Mycoplasma synoviae demanding more attention as poultry industry grasps its full impact
Feb 27, 2019Susan Spiegel
Emerging, variant strains of Mycoplasma synoviae are causing eggshell apex abnormalities as well as production drops in both layer and breeding flocks worldwide, Anneke Feberwee, DVM, PhD, from GD...
... Lameness in poultry can start in the hatchery
Feb 27, 2019Susan Spiegel
Lameness in poultry is often associated with bird weight, bacterial infections or the condition of the litter, but it actually begins much earlier in the bird’s life — often in the hatchery.
... Early exposure to Clostridium protects birds from necrotic enteritis
Feb 21, 2019Susan Spiegel
Early exposure to Clostridium perfringens in used litter may be a way to minimize the impact of necrotic enteritis (NE) in broilers, Steve Davis, DVM, told Poultry Health Today.
... Management key to preventing green muscle disease in broilers
Feb 18, 2019Susan Spiegel
By Tom Tabler, PhD, Extension Professor, Mississippi State University Extension Service, Poultry Science Department, Mississippi State, Mississippi
