Korean Journal of Veterinary Service (한국동물위생학회지)
- Volume 22 Issue 1
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- Pages.37-42
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- 1999
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- 3022-7372(pISSN)
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- 2287-7630(eISSN)
Studies on the immunization against Newcastle disease virus in Ogol chicken
오골계의 뉴캣슬바이러스 면역원성 조사
초록
This study was conducted to determine whether the vaccination programs for the control of Newcastle disease(ND) would affect the immune status of Ogol chicken in Yeonsan, Chungnam province. The results obstained are summerized as followes ; 1. Maternal antibody titers level of Ogol chickes was 2