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First serologic evidence of human hantavirus infection in Alagoas State in Northeastern Brazil

机译:巴西东北南部南部南部的人类汉坦病毒感染的第一次血清学证据

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摘要

Abstract INTRODUCTION: Hantavirus cardiopulmonary syndrome (HCPS) is rare in Northeastern Brazil. METHODS: Prospective surveillance was conducted over a two-year period in Alagoas State, Northeastern Brazil. The prevalence of anti-hantavirus N-antigen IgM and IgG in human serum samples was determined by enzyme-linked immunosorbent assay testing. RESULTS: High avidity IgG was found in nine of 476 serum samples tested (from 102 patients with clinical manifestations compatible with HCPS, 124 patients with leptospirosis, and 250 healthy rural workers). CONCLUSIONS: Serologic evidence of past hantavirus infection in residents of Alagoas State indicates that hantaviruses are present in northeastern Brazil, even in areas silent for HCPS.
机译:摘要介绍:巴西东北部罕有罕见的心肺综合征(HCPS)很少见。方法:在巴西东北部Alagoas州的两年内进行预期监测。通过酶联免疫吸附试验检测测定人血清样品中抗汉捕病毒N-抗原IgM和IgG的患病率。结果:高亲和力IgG在测试的476个血清样品中发现(来自102例临床表现患者,与HCPS相容,124例腹腔镜患者,250名健康的农村工人)。结论:Alagoas国家居民过去汉坦病毒感染的血清学证据表明汉坦病毒在巴西东北部门存在,即使在沉默于HCP的地区。

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