COMPARATIVE STUDY OF DIFFERENT VACCINATION ROUTES AGAINST NEWCASTLE DISEASE IN LAYER CHICKENS
In the present study, a trail to evaluate of Newcastle Disease (ND) antibodies levels after different vaccination programs was conducted on layer chickens. A total of 200 one day-old layer chicks (White Lohmann) were divided into five groups A, B, C, D and E. Birds in groups A, B and C were vaccinat...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | Arabic |
| Published: |
The Union of Arab Universities
2019-03-01
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| Series: | Arab Universities Journal of Agricultural Sciences |
| Subjects: | |
| Online Access: | https://ajs.journals.ekb.eg/article_43354_4d89a8291db498ae997ab50870a5fbd6.pdf |