Tag Archive: duration of immunity, HVT vector vaccines, Infectious Bursal Disease, John Brown, Poulvac Procerta HVT-IBD, Toolbox
... Poulvac Procerta HVT-IBD offers early immunity, greater pullet uniformity in layers
Jun 01, 2022Susan SpiegelComments Off on Poulvac Procerta HVT-IBD offers early immunity, greater pullet uniformity in layers
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.