Herd immunity in buffaloes after intranasal live gdhA derivative P. multocida B:2 vaccine
The results of a live attenuated gdhA derivative P. multocida B:2 vaccine on immunity in buffalo herds is described. Three groups of 30 to 50 buffaloes selected from a haemorrhagic septicaemia-endemic and non-endemic area were used. Thirty percent of animals in each group were given intranasal 5 ml...
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| Main Authors: | , , , |
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| 格式: | Article |
| 语言: | English |
| 出版: |
2011
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| 在线阅读: | http://psasir.upm.edu.my/id/eprint/25323/1/25323.pdf |
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