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Protective effect of an inactivated avian coronavirus vaccine administered by aerosol
The antigenicity and protective effect of 3 strains of avian infectious bronchitis virus inactivated by beta-propiolactone were studied. Chickens administered 2 doses of the inactivated Connecticut strain (IBV-46) vaccine by aerosol at 3-week intervals had significant levels of virus-neutralizing an...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer-Verlag
1973
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7087329/ https://www.ncbi.nlm.nih.gov/pubmed/4716970 http://dx.doi.org/10.1007/BF01249930 |