COMPARATIVE EFFICACY OF FIVE DIFFERENT BRANDS OF COMMERCIAL NEWCASTLE DISEASE LASOTA VIRUS VACCINES IN BROILERS
Five commercial LaSota strain Newcastle disease (ND) vaccines namely A, B, C, D and E were evaluated for their potency, efficacy, thermostability and influence on productivity in broilers. A 3-log10 difference of EID50 and two-to-eight fold difference of HA activity was found among the various vacci...
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| Format: | Article |
| Language: | English |
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University of Agriculture, Faisalabad
2006-04-01
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| Series: | Pakistan Veterinary Journal |
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| Online Access: | http://pvj.com.pk/pdf-files/26_2/55-58.pdf |