Duration of immunity produced by a live attenuated vaccine against avian pneumovirus type C
Assessment of genetic, antigenic and pathotypic criteria for the characterization of IBDV strains
Comparitive sensitivity of polymerase chain reaction diagnosis of psittacine beak and feather disease on feather samples, cloacal swabs and blood from budgerigars (Melopsittacus undulates, Shaw 18005)
Molecular epidemiology of Newcastle disease viruses isolated in South Korea using sequencing of the fusion protein cleavage site region and phylogenetic relationships
Investigation of outbreaks of highly pathogenic H5N1 avian influenza in waterfowl and wild birds in Hong Kong in late 2002
Cross-protection study of the nine serovars of Haemophilus paragallinarum in the Kume haemagglutinin scheme
Heat inactivation of avian influenza and Newcastle disease viruses in egg products
Pathology of lymphoid organs in chickens fed a diet deficient in zinc
Circovirus infection in a Gouldian finch (Chloebia gouldiae)