Gumboro diseases
Published: March 21, 2014
By: Dr.ahmad
Could you please comment about gumboro diseases vaccine schedule of layer birds...as in practice 'at day 7-8 intermediate is done and at day 16-17interm.plus is done....some people use hot strain 2 shot only no intermediate....and some use intermid.1shot and 2 shots of hot strain.
Which way is more effective?
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