Volume 17, Number 3—March 2011

Research

Monitoring and Characterization of Oseltamivir-Resistant Pandemic (H1N1) 2009 Virus, Japan, 2009–2010

Makoto Ujike, Miho Ejima, Akane Anraku, Kozue Shimabukuro, Masatsugu Obuchi, Noriko Kishida, Xu Hong, Emi Takashita, Seiichiro Fujisaki, Kazuyo Yamashita, Hiroshi Horikawa, Yumiko Kato, Akio Oguchi, Nobuyuki Fujita, Masato Tashiro, Takato Odagiri , and the Influenza Virus Surveillance Group of Japan

Author affiliations: Author affiliations: National Institute of Infectious Diseases, Tokyo, Japan (M. Ujike, M. Ejima, A. Anraku, K. Shimabukuro, M. Obuchi, N. Kishida, X. Hong, E. Takashita, S. Fujisaki, K. Yamashita, M. Tashiro, T. Odagiri); National Institute of Technology and Evaluation, Tokyo (H. Horikawa, Y. Kato, A. Oguchi, N. Fujita)

Main Article

Figure 2

Figure 2. Geographic distribution of H275Y-harboring oseltamivir-resistant pandemic (H1N1) 2009 viruses in Japan, May 2009–February 2010. Values are no. oseltamivir-resistant isolates/total no. tested. Overall prevalence in Japan was 1.4% (61/4,307).

Main Article

¹Members of the Influenza Virus Surveillance Group of Japan are listed at the end of this article.

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