Korean Journal of Veterinary Research (대한수의학회지)
- Volume 40 Issue 4
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- Pages.707-717
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- 2000
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- 2466-1384(pISSN)
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- 2466-1392(eISSN)
Efficacy of atropic rhinitis vaccine in pigs
돼지 위축성 비염백신의 효과에 관한 연구
- Chi, Yongzhe (Department of Veterinary Medicine, Kangwon National University) ;
- Lu, Cheng (Department of Veterinary Medicine, Kangwon National University) ;
- Han, Jeong-hee (Department of Veterinary Medicine, Kangwon National University) ;
- Hahn, Tae-wook (Department of Veterinary Medicine, Kangwon National University)
- Accepted : 2000.11.06
- Published : 2000.12.20
Abstract
Atropic rhinitis (AR) is one of major respiratory diseases in pigs. AR causes a great economic losses and is considered to be a multifactorial disease in which herd management, heredity, and environment. Several vaccines against have been developed commercially and used in pig farms but the efficacy of each vaccine is still questionable. In this study, one of commercial AR vaccines, which contains inactivated Bordetella bronchiseptica, Pasteurella multocida type D and their toxoid was evaluated for vaccine efficacy by challenge test. Twenty piglets were divided into four groups as follows; group I was piglets from vaccinated sows (twice before parturition); group II was piglets from vaccinated sows (same as group I) and were vaccinated at 1 day old; group III and IV were piglets without any vaccination. Groups I, II, and III were challenged by intranasal instillation of