The response of Australian chickens naturally infected with avirulent Newcastle disease virus to challenge with velogenic Newcastle disease virus

• Main Authors: Spradbrow, Peter Bryan, Ibrahim, Abdul Latif, Ungku Mohsin, Mohd. Ungku Chulan, Milliken, George A., Shapcott, R., Kingston, D.
• Format: Article
• Language: English
• Published: Australian Veterinary Association 1980
• Online Access: http://psasir.upm.edu.my/id/eprint/15468/1/15468.pdf; http://psasir.upm.edu.my/id/eprint/15468/; http://onlinelibrary.wiley.com/doi/10.1111/j.1751-0813.1980.tb02602.x/abstract

Sixty-eight breeder chickens, 4 to 12 months of age, were taken from Australian flocks that had been naturally infected with avirulent Newcastle disease virus (NDV) and transported by air to Malaysia. Nearly all the breeders had haemagglutination inhibition antibodies to NDV, at titres of from 2 to...