本文报告了1979～1986年黑龙江省弓形虫病的综合调查。 一、病原学调查 于1979年初,搞动物流行病学调查中从捕获褐家鼠体内分离出一株弓形体,这说明在我省啮齿动物中存在着弓形虫病感染,进一步证明了在我省确实存在着弓形虫病的自然疫源地。 二、血清流行病学调查 在《中国人、畜弓形虫病调查研究》协作组统一计划、统一方法下我们于1983～1985年在我省哈尔滨市、牡丹江市、齐齐哈尔市、佳木斯市等14个市县,用间接血凝的方法,阳性标准≥1:64,抗原及血球应用自制及上海兽医研究所提供。 (一)人间调查:采集人血4042份,阳性212份,阳性率5.24％,血凝最高滴度为1:512,几何平均滴 This article reports a comprehensive survey of toxoplasmosis in Heilongjiang Province from 1979 to 1986. First, the etiological survey In early 1979, engaged in animal epidemiological surveys from the captured brown house rat body isolated from a toxoplasmosis, indicating that there is a toxoplasmosis infection in rodents in our province, further evidence that in our province There is indeed a natural foci of toxoplasmosis. Second, the serum epidemiological survey In the “Chinese, Toxoplasma gondii investigation” collaboration group unified plan, unified method we in 1983 to 1985 in our province Harbin, Mudanjiang City, Qiqihar City, Jiamusi 14 County, indirect hemagglutination method, the positive standard ≥ 1: 64, antigens and hematopoiesis and Shanghai Veterinary Research Institute. (A) human investigation: collecting 4042 human blood, positive 212, the positive rate of 5.24%, the highest titer of blood clot 1: 512, the average geometric drop