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Herd immunity to Newcastle disease virus in poultry by vaccination
Newcastle disease is an economically important disease of poultry for which vaccination is applied as a preventive measure in many countries. Nevertheless, outbreaks have been reported in vaccinated populations. This suggests that either the vaccination coverage level is too low or that vaccination...
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| Main Authors: | , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Taylor & Francis
2008
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2556191/ https://ncbi.nlm.nih.gov/pubmed/18202943 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/03079450701772391 |
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