A Field Study In Commercial Layers To Evaluate The Effects Of A HVT-IBD Vector Vaccine On Production Performances In Comparison With A Live IBD Vaccine
Devaud I., Herin J.B., Trotel A., Pagot E.& Voisin F. | XVIIIth WVPA Congress Nantes | 2013
The objective of the field trial was to evaluate, by a blind positive-controlled study, the effects of vaccination with an HVT-IBD vector vaccine (VAXXITEK HVT+IBD)  on a commercial farm in comparison with a conventional infectious bursal disease live vaccine.
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