Tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis . in 1985 , gelatin - protected schizont cell vaccine for 20 , 000 cattle was introduced . from ningxia institute of animal husbandry and veterinary medicine against theileria annulata . on the basis of regional tests , the vaccine was applied throughout 16 townships of the county . the annual investigation showed that the safety of the vaccine was 100 % . among the 15 , 000 cattle ( including 4 , 500 water buffaloes ) inoculated with the vaccine , only 3 cattle suffered from theileriosis . the incident rate was 0 . 02 % . however of the 3600 un - inoculated cattle , 2060 heads suffered from the disease . the incident rate was 5 . 7 % . the effective protection reached 99 . 98 % with a significant social and economic effect 河南省桐柏縣是牛環(huán)形泰勒蟲(chóng)病流行的多發(fā)區(qū),對(duì)養(yǎng)牛業(yè)危害十分嚴(yán)重, 1985年該縣從寧夏農(nóng)林科學(xué)院畜牧獸醫(yī)研究所引進(jìn)“蟲(chóng)苗” 2萬(wàn)頭份,在區(qū)域試驗(yàn)的基礎(chǔ)上在全縣16個(gè)鄉(xiāng)(鎮(zhèn))進(jìn)行了大面積防疫注射,經(jīng)年終統(tǒng)計(jì)表明:蟲(chóng)苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發(fā)病3頭,發(fā)病率0 . 02 % ;未注苗36000頭,發(fā)病2060頭,發(fā)病率5 . 7 % ,實(shí)際有效保護(hù)率達(dá)99 . 98 % ,取得了明顯的社會(huì)經(jīng)濟(jì)效益。
Abstract : tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis . in 1985 , gelatin - protected schizont cell vaccine for 20 , 000 cattle was introduced . from ningxia institute of animal husbandry and veterinary medicine against theileria annulata . on the basis of regional tests , the vaccine was applied throughout 16 townships of the county . the annual investigation showed that the safety of the vaccine was 100 % . among the 15 , 000 cattle ( including 4 , 500 water buffaloes ) inoculated with the vaccine , only 3 cattle suffered from theileriosis . the incident rate was 0 . 02 % . however of the 3600 un - inoculated cattle , 2060 heads suffered from the disease . the incident rate was 5 . 7 % . the effective protection reached 99 . 98 % with a significant social and economic effect 文摘:河南省桐柏縣是牛環(huán)形泰勒蟲(chóng)病流行的多發(fā)區(qū),對(duì)養(yǎng)牛業(yè)危害十分嚴(yán)重, 1985年該縣從寧夏農(nóng)林科學(xué)院畜牧獸醫(yī)研究所引進(jìn)“蟲(chóng)苗” 2萬(wàn)頭份,在區(qū)域試驗(yàn)的基礎(chǔ)上在全縣16個(gè)鄉(xiāng)(鎮(zhèn))進(jìn)行了大面積防疫注射,經(jīng)年終統(tǒng)計(jì)表明:蟲(chóng)苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發(fā)病3頭,發(fā)病率0 . 02 % ;未注苗36000頭,發(fā)病2060頭,發(fā)病率5 . 7 % ,實(shí)際有效保護(hù)率達(dá)99 . 98 % ,取得了明顯的社會(huì)經(jīng)濟(jì)效益。