Epidemiology of influenza A(H1N1)v virus infection in Japan, May - June 2009

作者：Tomoe Shimada, Yoshiaki Gu, Hajime Kamiya, Nobuhiro Komiya, Fumito Odaira, Tomimasa Sunagawa, Hitoshi Takahashi, Takao Toyokawa, Yuuki Tsuchihashi, Yoshinori Yasui, Yuki Tada, N. Okabe · 发表于：Eurosurveillance · 年份：2009 · DOI：10.2807/ese.14.24.19244-en · 被引用次数：69 · 研究领域：Influenza Virus Research Studies、Respiratory viral infections research、Viral Infections and Vectors

Between 9 May and 4 June 2009, a total of 401 laboratory-confirmed cases of influenza A(H1N1)v virus were reported in Japan, from 16 of the 47 Japanese prefectures. The two areas most affected were Osaka prefecture and Kobe city where outbreaks in high schools occurred leading to school closures. To date all cases have had symptoms consistent with seasonal influenza and no severe or fatal cases have been reported.