Article
The presence of viral subpopulations in an infectious bronchitis virus vaccine with differing pathogenicity--a preliminary study.
Vaccine - 13 Jun 2012
Hewson Kylie A, Scott Peter C, Devlin Joanne M, Ignjatovic Jagoda, Noormohammadi Amir H
Abstract excerpt
There are currently four commercially available vaccines in Australia to protect chickens against infectious bronchitis virus (IBV). Predominantly, IBV causes clinical signs associated with respiratory or kidney disease, which subsequently cause an increase in mortality rate. Three of the current vaccines belong to the same subgroup (subgroup 1), however, the VicS vaccine has been reported to cause an increased...
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