Multiple genetic reassortment of avian and human influenza A viruses in European pigs, resulting in the emergence of an H1N2 virus of novel genotype
Isolation of avian paramyxovirus other than Newcastle disease virus from commercial poultry in Great Britain.
Molecular epidemiological study of avian paramyxovirus type 1 (Newcastle disease virus) isolates by phylogenetic analysis of a partial nucleotide sequence of the fusion protein gene
Deduced amino acid sequences at the fusion protein cleavage site of Newcastle disease viruses showing variation in antigenicity and pathogenicity.
Changes in the haemagglutinin and the neuraminidase genes prior to the emergence of highly pathogenic H7N1 avian influenza viruses in Italy
Comparison of Newcastle disease viruses isolated from cormorants in Canada and the USA in 1975, 1990 and 1992
Deduced amino acid sequences at the haemagglutinin cleavage site of avian influenza A viruses of H 5 and H 7 subtypes