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 fu...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University of Baghdad, College of Veterinary Medicine
2000-12-01
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Series: | The Iraqi Journal of Veterinary Medicine |
Subjects: | |
Online Access: | https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1167 |