福建省3例人高致病性禽流感病例流行病学调查分析

[目的]分析福建省3例人禽流感病例流行病学特征,为防控提供科学依据。[方法]采用流行病学调查方法,阐述人感染高致病性禽流感病例的流行病学特征、实验室检测、可能的感染来源或暴露因素等。[结果]3例人禽流感病例均发生在冬春季节,早期临床症状无特异性,发病后约1周病情突然急剧加重;虽然均有可疑暴露因素,但无法得到实验室的证实,调查还存在一些局限因素。[结论]人禽流感病例好发于冬春季,发病后1周的临床症状急剧加重,这些特征应引起警惕并可用于鉴别诊断。人禽流感的感染来源、传播途径和影响因素等尚待进一步研究。

Study on Epidemiological Characteristics of 3 Avian-human Influenza Cases in Fujian, China

[Objective ] To analyze the epidemiological characteristics of 3 avian-human influenza cases in Fujian for the disease control and prevention.[Methods ] The epidemiological characteristics,laboratory detections,possible infection sources or risk factors were described according to the cases epidemiological investigation.[Results ] Three avian-human influenza cases occurred between winter and spring.There was no specificity symptom at early course of disease,but illness state would rapid aggravate one-week l...