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自1975年我们对乙脑主要传播媒介三带喙库蚊季节消长、主要宿主猪自然感染率和人群发病情况进行了调查。现将1982年以来的调查结果报告如下。发病资料根据疫情报告进行个案调查,并结合血清学化验结果诊断、统计分析。猪HI抗体检测于郊区农场固定仔猪30头编号
Since 1975, we investigated the seasonal fluctuation of Culex tritaeniorhynchus in the major vectors of JE and the natural host infection rate and population incidence in the main hosts. The findings of the survey since 1982 are reported below. According to the epidemiological data, the case-finding was carried out and the results of serological tests were combined with the diagnosis and statistical analysis. Pig HI antibody test in suburban farm fixed piglets 30 numbers