Examination of the protective efficacy of two avian influenza H5 vaccines against clade 2.3.4.4b H5N8 highly pathogenic avian influenza virus in commercial broilers
| Autor: | El-Shall, Nahed A., Awad, Ashraf M., Sedeik, Mahmoud E. |
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| Zdroj: | In Research in Veterinary Science November 2021 140:125-133 |
| Databáze: | ScienceDirect |
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