Crowds gathered at the Zoetis exhibit at the 2015 International Production and Processing Expo to help the company celebrate another milestone: 230 billion eggs vaccinated worldwide with Embrex Biodevices. Chris Williams, one of the machine’s early developers, talked with Poultry Health Today about the evolution of this game-changing technology and its impact on the global poultry industry.
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.
John Glisson, DVM — professor emeritus at the University of Georgia and well-known respiratory disease specialist — talks about the ups and downs on infectious laryngotracheitis (ILT) in poultry and the best ways to manage this unpredictable disease.
Adding molecular biology (PCR) to anticoccidial sensitivity testing (AST), offers a more in-depth look — and surprising findings — of Eimeria species contributing to coccidiosis in poultry houses, explains Lorraine Fuller and Emily Kimminau from the University of...
Long regarded as a secondary infection to respiratory disease, E. coli is now rated as a primary infection in many layer and broiler-breeder flocks, according to Jose Linares, DVM and technical director at Zoetis Inc.
