Bronchitis season doesn’t have to mean backing off live Newcastle vaccination

In some regions, the threat of infectious bronchitis virus flare-ups has shaped a long-held industry mindset: when bronchitis pressure rises, it may be safer to pull back on live Newcastle disease vaccination to avoid “stacking” respiratory vaccines. However, Roy Jacob, DVM, PhD, senior key account veterinarian at Boehringer Ingelheim, says this need not be the case.