Avian encephalomyelitis infection in young chicks can be prevented by
B
A. vaccinating the chicks for AE at hatchery
B. Vaccinating the breeding flocks
C. Avoid hatching from the infected breeding flcoks
D. None of these
B
A. vaccinating the chicks for AE at hatchery
B. Vaccinating the breeding flocks
C. Avoid hatching from the infected breeding flcoks
D. None of these