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1988年8月至1989年9月,美国康涅狄格州的卫生部门收到6例巴贝虫病病例报告,而在1988年前考虑在当地感染的仅2例。 6例中男性5例,年龄68～86岁。均出现发热、头痛和疲乏症状,其中首例于1988年8月发病,余5例于1989年6～8月发病。2例因慢性肺部疾患而口服皮质激素,都有脾脏。4例采用奎宁和氯林霉素治疗,1例单独奎宁治疗,另1例无特殊的病原治疗。6例周围血涂片均查见巴贝虫,田鼠巴贝虫IgG抗体滴度≥1:1024,其中2例血分离出寄生虫。最近均无去已知巴贝虫病流行区旅游,发病
From August 1988 to September 1989, the Connecticut Department of Health in the United States received 6 cases of Babesiosis cases, whereas in 1988 only 2 cases were considered for local infection. 6 males in 5 cases, aged 68 to 86 years. All had fever, headache and fatigue symptoms. The first case was onset in August 1988 and the remaining 5 cases were onset from June to August 1989. 2 cases of chronic lung disease and oral corticosteroids, have spleen. 4 cases were treated with quinine and clindamycin, 1 case with quinine alone, and the other case without special pathogen. 6 cases of peripheral blood smear were found Babesia, Babesia voles antibody IgG titer ≥ 1: 1024, of which 2 cases of blood isolated parasite. No recent known Babesiosis endemic areas of tourism, morbidity