论文部分内容阅读
本文报告了辽宁省１２市３４县猪弓形虫感染的调查结果。以ＩＨＡ共检测猪血清１３９１份，阳性５３９份，全省平均感染率为３８．７％。按地理区划统计，辽西丘陵区（７县）感染率最高，达５４．６％（１３１／２４０）；辽南沿海区（８县）最低，为２９．０％（９９／３４１）；辽河平原区（１１县）和辽东山地区（８县）居中，感染率分别为３９．６％（１９７／４９７）和３５．８％（１１２／３１３）。在我省，猪弓形虫感染率高低分布表现出明显的地理差异（Ｘ２＝４０．２９，Ｐ＞０．０１）。
This paper reports the survey results on the infection of Toxoplasma gondii in 34 counties in 12 cities of Liaoning Province. A total of 1391 swine sera were detected by IHA, 539 were positive, the average infection rate in the province was 38.7%. According to the geographical division statistics, the infection rate in the western Liaoning hilly region (7 counties) was the highest, reaching 54.6% (131/240); the lowest in Liaoning’s coastal area (8 counties) was 29.0% (99/341); the Liaohe Plain (11 counties) and Liaodong Mountain area (8 counties), the infection rates were 39.6% (197/497) and 35.8% (112/313) respectively. In our province, the Toxoplasma gondii infection rate distribution showed a significant geographical difference (X2 = 40.29, P> 0.01).