应用弓形虫素皮试和血清弓形虫补体结合试验对北京地区接触家畜的职业人群(屠宰工人、肉类加工工人)818人进行了调查。另以经常在办公室工作的157人作为对照。结果:(1)职业人群的皮试和补体结合试验阳性率分别为12.2％和5.5％,比对照人群的5.1％和2.8％明显为高;(2)职业人群中,男女两性的感染率无明显差异;(3)职业人群中感染率随工龄的延长而 A total of 818 occupational groups (slaughter workers, meat processing workers) exposed to livestock in Beijing were surveyed using the Toxoplasma gondii skin test and the serum Toxoplasma gondii complement fixation test. Another contrast is the 157 people who often work in the office. Results: (1) The positive rates of skin test and complement fixation test in occupational population were 12.2% and 5.5%, respectively, which were significantly higher than 5.1% and 2.8% in control population respectively. (2) The occupational infection rate of both sexes Obvious difference; (3) occupational population infection rate with the extension of the length of service