Article
Molecular analysis of the 793/B serotype of infectious bronchitis virus in Great Britain
1 Sept 1997
Abstract excerpt
Since the winter of 1990/91 respiratory disease of poultry in Great Britain has commonly been associated with the 793/B (or 4/91) serotype of infectious bronchitis virus (IBV). We have sequenced a variable part of the S1 region of the spike protein (5) gene. Comparison of up to 270 nucleotides of 12 British 793/B isolates, obtained in 1991 and 1993, revealed 94 to 100% nucleotide identity with each other. Eleven...
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