Article
Genotypic and phenotypic characterization of the California 99 (Cal99) variant of infectious bronchitis virus.
Virus genes - 1 Jun 2007
Mondal Shankar P, Cardona Carol J
Abstract excerpt
The California 99 (Cal99) variant of infectious bronchitis virus (IBV) was first recovered in 1999 from vaccinated broiler chicken flocks in Central California. The S1 hypervariable region of Cal99 genome was most closely related to Arkansas (Ark) serotype viruses. In this study, the complete genome of Cal99 was sequenced, and the structural protein genes were compared with those of commonly used IBV vaccines as...
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