西藏阿里地区自然疫源性疾病血清流行病学调查

Seroepidemiological Study on Some Natural Focal Infectious Diseasesin Ali Prefecture, Tibet

目的：调查西藏阿里地区人、畜间５种自然疫源性疾病的感染情况。方法：采用间接免疫荧光实验（ＩＦＡ）、间接血凝实验，检查人、畜血清抗体水平。结果：当地人群斑点热、斑疹伤寒、恙虫病、Ｑ热及野兔热的自然感染率，抗体检出率分别为５７．５％（２３９／４１６）、３２．７％（１３６／４１６）、９．４％（３９／４１６）、４９．５％（２０６／４１６）、１．２％（４／３４９）；羊血清抗体检出率分别为５２．２％（３０６／５８６）、３３．３％（１９５／５８６）、４２．２％（２４７／５８６）、４０．３％（２３６／５８６）、２１．２％（９０／４２５）。

Seroepidemiological study was conducted. on tularemia, SFG,Q fever, rickettsia typhus, rickettsia tsutsugamushi infection in Ali Prefecture, Tibet The infection of these diseases were popular in residents and sheep. Sero-positive of SFG were 57.5% and 52.2% respectively, of rickettsia typhus were 32.7% and 33.3% respectively, of rickettsia tsutsugamushi were 9.4% and 42.2% respectively, of Q Fever were 49.5% and 40.3% respectively, of tularemia were 1.2% and 21.2% respectively. The results suggested that there be potential natural foci of these diseases in Ali prefecture, Tibet. Their aetiology remains to be confirmed.