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)
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).
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.