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Immunological aspects of the efficiency of protectotype vaccination strategy against chicken infectious bronchitis
BACKGROUND: One of the most commonly applied protectotype vaccination protocol against infectious bronchitis (IB) in broiler chickens in the EU is simultaneous or alternate use of Ma5 and 4/91 vaccine strains. After IB vaccination and infection, systemic and upper respiratory tract (URT), humoral an...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5299672/ https://www.ncbi.nlm.nih.gov/pubmed/28178957 http://dx.doi.org/10.1186/s12917-017-0963-1 |