... Poulvac Procerta HVT-IBD offers early immunity, greater pullet uniformity in layers
Jun 01, 2022Jennifer Grullon
TOOLBOX, Issue 31: An interview with John Brown, DVM, senior technical services veterinarian, Zoetis, on the advantages of using Poulvac Procerta HVT-IBD to protect chicks throughout their lives.
... Modified-live E. coli vaccine helps control mortality, improves livability in layer production
May 10, 2022Jennifer Grullon
TOOLBOX, Issue 29: An interview with John Brown, DVM, senior technical services veterinarian, Zoetis, on controlling mortality and improving livability in layers with a modified-live E. coli vaccine
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, 2021Jennifer Grullon
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.
... 5 steps to preventing heat stress in layers
Jun 14, 2021Jennifer Grullon
By John Brown, DVM,
Senior Technical Services Veterinarian
Zoetis
... New vaccine simplifies IBDV vaccination; provides effective early pullet protection
Mar 18, 2021Jennifer Grullon
TOOLBOX, Issue 25: An interview with John Brown, DVM, senior technical services veterinarian and layer specialist, Zoetis on early pullet protection from IBDV.
... Is there a connection between hemorrhagic hepatopathy and inactivated vaccines used in layers and layer breeders?
Feb 10, 2019Jennifer Grullon
TOOLBOX, Issue 8: An interview with John Brown, DVM, Senior Technical Services Veterinarian Zoetis
... Cage-free hen housing: How far will the pendulum swing?
Jan 28, 2017Jennifer Grullon
By John Brown, DVM
Senior Technical Services Veterinarian, Zoetis
... Cage-free layers: Are ‘happier’ birds also healthier?
May 05, 2016Jennifer Grullon
Leading egg producers in the US are pledging to go cage-free, but are happier layers necessarily healthier? John Brown, DVM, a veterinarian who specializes in layer health, shares his thoughts on the...
