Ez. Mushi et al., Antibodies to Newcastle disease virus in the sera of indigenous chickens in Oodi, Kgatleng, Botswana, ONDERST J V, 68(1), 2001, pp. 69-70
A serological survey was conducted to determine the prevalence of antibodie
s to Newcastle disease virus in apparently healthy and unvaccinated adult i
ndigenous chickens. Haemagglutination inhibiting antibodies to Newcastle di
sease virus were found in the sera of 51 out of 89 (57.3 %) chickens sample
d.