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ma ri ben yi xing nao yan bing li bao gao
Author(s): 
Pages: 294-295
Year: Issue:  3
Journal: Chinese Journal of Veterinary Science

Keyword:  日本乙型脑炎病例报告自然疫源地抗体滴度阳性率昆虫种类月平均气温全身出汗血清学诊断平均雨量;
Abstract: <正> 一、自然环境 云南勋海县位于东径100°25′北纬21°55′。海拔1176.3米;历年6、7、8月,月平均气温分别为22.3℃、22.1℃、21.9℃,月平均相对湿度分别为85%、87%、89%,月平均雨量分别为198.9毫米、270.1毫米、290.9毫米。医学昆虫种类多,密度大,仅蚊科就有按蚊、钩蚊、曼蚊、伊蚊、阿蚊、库蚊六属25种。其中
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