Impact of competitive non-protective antigens in a booster killed vaccine on seroconversions to protective antigens of Newcastle disease virus in chickens
This study was designed to examine the impact of competitive non-protective antigens in a bivalent killed vaccine of Newcastle disease virus and infectious bronchitis (IB) virus on seroconversions against protective fusion protein of Newcastle disease (ND) virus (NDV), in free-range layers primed by...
Main Authors: | Elie K. Barbour, Hussein M. Halawi, Houssam A. Shaib, Lina S. Jaber, Steve Harakeh |
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Format: | Article |
Language: | English |
Published: |
Istituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise G. Caporale
2011-12-01
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Series: | Veterinaria Italiana |
Subjects: | |
Online Access: | http://www.izs.it/vet_italiana/2011/47_4/461.pdf |
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