MCDOUGALD, LARRY R.,FULLER, ALBERTA LORRAINE,PRITCHARD, JOYCE ANITA
申请号:
CA2605165
公开号:
CA2605165C
申请日:
2006.04.14
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
The present invention relates to a vaccine for coccidiosis in chickensprepared from three attenuated Eimeria species: E. acervulina, E. maxima andE. tenella. The vaccine was similar to or superior to other anticoccidialdrugs in stimulating protective immunity against coccidiosis.