Infectious bronchitis virus variants in chickens: evolution, surveillance, control and prevention
Infectious bronchitis is a disease of the upper respiratory tract of chickens caused by a Gammacoronavirus (infectious bronchitis virus, IBV). Severe economic losses are caused by IBV due to a reduction in egg production and/or egg quality in layers in addition to poor feed conversion and increased...
Збережено в:
| Автор: | |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Universidad Austral de Chile
2021-01-01
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| Серія: | Austral Journal of Veterinary Sciences |
| Предмети: | |
| Онлайн доступ: | https://ajvs.cl/index.php/ajvs/article/view/34 |
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