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我们于1984年11月至1985年12月首次在我州人群及动物中进行了弓形体病血清流行病学调查,现报告如下。 1.材料和方法: (1)血清标本采自我州所辖的个旧、石屏、元阳、建水、河口、蒙自、沪西、金平等县市的自然人群和动物。冻干致敏红血球系中国农科院畜牧兽医研究所供给,批号1984121。 (2)弓形体血清抗体检测按常规采用间接血凝试验。结果判定及标准以出现“++”的最高稀释倍数为该血清的血凝效价。抗体滴度≤32为阴性,≥1:64为阳性,1:64～128表示既往感染,1:
We conducted the first epidemiological survey of Toxoplasmosis in our population and animals from November 1984 to December 1985 and are reported as follows. 1. Materials and Methods: (1) The serum samples were collected from the natural populations and animals of Gejiu, Shijing, Yuanyang, Jianshui, estuaries, Mengzi, Huxi and Jinping counties under the jurisdiction of the state. Freeze-dried allergen erythrocyte Department of Chinese Academy of Agricultural Sciences Institute of Animal Science and Veterinary Supply, batch number 1984121. (2) Toxoplasma serum antibody testing by conventional indirect hemagglutination test. Results Judgment and criteria The highest dilution factor for “++” is the serum titer. Antibody titers ≤32 were negative, ≥1: 64 was positive, 1: 64-128 means past infection, 1: