Sep 2026
Efficacy of recombinant HVT + IBD + H5 vaccine against novel variant infectious bursal disease, A2dB1b, in broiler and SPF chickens.
Higher protective efficacy of rHVT’s+ IBD’s+ H5 hatchery vaccination against Egyptian nVArIBDV, A2dB1b is demonstrated, especially in the broiler chickens G4 that had specific MDA.
S. A. Nassif, Ahlam Mourad, Esraa Fouad et al.
· Avian Pathology · 0 citations