Studies on maternal antibodies to avian influenza H9N2 vaccine
Broiler breeder Lohmann chickens aged 39 weeks received 3 doses each 0.2 ml of the inactivated oil emulsion AI- H9N2 vaccine, at the 2nd, 7th and 15th weeks of age by subcutaneous injection. The individual HI values of the tested samples were homogenous as their SD values were lower. All breeder and...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Faculty of Veterinary Medicine, Beni-Suef University
2010-12-01
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Series: | Journal of Veterinary Medical Research |
Subjects: | |
Online Access: | https://jvmr.journals.ekb.eg/article_77613.html |