COMPARATIVE STUDIES ON THE USE OF THE "F, B AND LASOTA" VACCINES OF NEWCASTLE DISEASE VIRUS IN IMMINIZATION OF BABY CHICKS IN NATIVE HATCHERIES
Baby chicks in native hatcheries were immunized with the "F, B1 and laSota" vaccines of Newcastle disease virus by the ocular, spray and head dipping methods. Immune response was monitored by challenge and haemagglutination-inhibition tests. High level of immunity lasting up to 5 weeks developed aft...
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| Автор: | |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Full contents: Assiut University, Faculty of Veterinaty Medicine
1984-05-01
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| Серія: | Assiut Veterinary Medical Journal |
| Онлайн доступ: | https://avmj.journals.ekb.eg/article_191074_af240492528206bb51d8ffe0bbf20d7c.pdf |
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