Introduction
Infectious bronchitis (IB) was first observed in 1930 and has been recognised as a disease of major economic importance in chickens since that time. Infectious bronchitis (IB) is an acute, contagious disease of chickens characterised primarily by respiratory signs. The infection allows secondary invasion of the lungs and air sacs with bacterial infections suc...
thanks for informative articles.
but here in ME we saw that IBV challenges become clear at winter . so we use two vaccination program for (winter & summer)especially for broiler farms & we,v got accepted results.
Can we recommend IB live vaccine during an outbreak in layers ?? Whether Giving IB live vaccine in an outbreak will further deteriorate egg production or will improve ?? need your expert view on this
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