HYDROPERICARDIUM HEPATITIS SYNDROME AND VACCINATION WITH INFECTED LIVER EXTRACT
The experiment was carried out to evaluate a killed vaccine of HHS prepared from liver extract treated with (0.1%) formalin . The vaccine was injected Sc. Or. im. At (12) or (12,20) days old broilers . At age of 25 days, chicks were challenged with HHS liver extract . The vaccinated chicks showed f...
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| Formato: | article |
| Lenguaje: | EN |
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University of Baghdad, College of Veterinary Medicine
2000
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| Acceso en línea: | https://doaj.org/article/58637f806dfa4785872712baf198873b |
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