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作 者:李燕婷[1] 陆家鼎[1] 沈荣明[1] 沈薇娟[1] 周欣[1]
出 处:《上海预防医学》2000年第12期560-561,共2页Shanghai Journal of Preventive Medicine
摘 要:[目的 ] 了解 1999年上海市肾综合征出血热 (HFRS)发病特点和规律 ,宿主动物对发病的影响。 [方法 ] 对本市HFRS病例、动物种类分布、病原感染和人群隐性感染等进行流行病学和血清学监测。 [结果 ] 本市HFRS有冬季和夏季两个流行高峰 ,夏季发病有增加趋势。健康人群隐性感染为 2 .0 3 % ,野外和室内鼠类密度分别为2 .32 %和 1.42 % ,室内动物感染HFRS病毒率为 4.40 % ,野外动物感染率为 2 .43%。 [结论 ] 夏季HFRS发病增加与宿主动物带病毒率有关 ,应加强夏季流行前灭鼠防治工作。Objectives] To analyze the characteistics and rule of HFRS and observe the influence of animal host on the incidence of HFRS. [Methods] Epidemiological and serological surveillance of HFRS cases, animal host classification and distribution, the rate of HV carrier in animal host, the rate of recessive infection among healthy people were tested. [Results] There were both summer and winter peaks of HFRS in Shanghai. The HFRS incidence in summer had a increasing trend. The rate of recessive infection of healthy people was 2.03%. Indoor and outdoor rat density were 1.42% and 2.32% respectively. The rates of HV carrier of indoor and outdoor animal host were 4.40% and 2.43% respectively. [Conclusions] The increase of HFRS incidence in summer is related to the rate of HV carrier of animal host. It is necessary to strengthen control and prevention of HFRS before summer epidemic.
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