作者对智利1982—1994年间的弓形虫病血清流行病学监测结果进行了回顾性分析。调查了不同年龄组的居民76317人(受检率为0.57％),涉及包括城市及城郊在内的13个地区。城市的研究对象由献血员、产妇和中学生组成,城郊组采取随机抽样。调查对象中,男性占43.2％,女性占56.8％,年龄从出生15天至104岁。用滤纸法采集血样,弓形虫抗体的检测采用间接血凝试验,滴度≥1:16判为阳性。 The authors retrospectively analyzed the serological epidemiological surveillance of toxoplasmosis in Chile between 1982 and 1994. A total of 76,317 inhabitants of different age groups were surveyed (with a check-up rate of 0.57%) and involved 13 districts including urban and suburban areas. The city’s research object consists of blood donors, mothers and middle school students, suburban group to take a random sample. Of the respondents, 43.2% were male, 56.8% were female, and their ages ranged from 15 days to 104 years of age. Blood samples were collected using the filter paper method. Toxoplasma gondii antibody was detected by indirect hemagglutination test with a titer ≥1: 16, which was judged as positive.