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笔者以常规间接血凝法对本县556份人畜血清样品进行了弓形体病流行病学调查。 在县内20个乡各取牛血清约39份,部分地区抽检一定数量的山羊、人、猪血样,以凝集效价≥1:64判为阳性,其结果为:检牛521头,阳性72头,阳性率13.8%,在其中19个乡检出阳性牛,滴度介于1:64~1:256,最高者为1:512。检不同性别、年龄的山羊23只,阳性率4.35%,滴度为1:128。检测10
The author of routine indirect hemagglutination of the county 556 samples of human and animal husbandry conducted an epidemiological survey of toxoplasmosis. In the township of 20 townships each bovine serum about 39, in some areas sampling a certain number of goats, humans, pig blood samples to agglutination titer ≥ 1: 64 sentence as positive, the result is: 521 cattle, positive 72 The positive rate was 13.8%. Positive cattle were detected in 19 of them. The titer ranged from 1:64 to 1: 256 and the highest one was 1: 512. Twenty-three goats of different sexes and ages were examined. The positive rate was 4.35% and the titer was 1: 128. Test 10