Sex- and Age-Related Differences in Morbidity Rates of 2009 Pandemic Influenza A H1N1 Virus of Swine Origin in Japan

• Nobuoki Eshima ,

  Contributed equally to this work with: Nobuoki Eshima, Osamu Tokumaru

  Affiliation Department of Biostatistics, Oita University Faculty of Medicine, Yufu City, Oita, Japan

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• Osamu Tokumaru ,

  Contributed equally to this work with: Nobuoki Eshima, Osamu Tokumaru

  * E-mail: ostokuma@oita-u.ac.jp

  Affiliation Department of Neurophysiology, Oita University Faculty of Medicine, Yufu City, Oita, Japan

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• Shohei Hara,

  Affiliation The Yomiuri Shimbun Osaka (Newspaper), Osaka, Japan

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• Kira Bacal,

  Affiliation Medical Programme Directorate, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand

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• Seigo Korematsu,

  Affiliation Department of Pediatrics, Oita University Faculty of Medicine, Yufu City, Oita, Japan

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• Minoru Tabata,

  Affiliation Department of Mathematical Sciences, Graduate School of Engineering, Osaka Prefecture University, Sakai City, Osaka, Japan

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• Shigeru Karukaya,

  Affiliation Department of Pediatrics, Kurume University School of Medicine, Kurume University, Kurume City, Fukuoka, Japan

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• Yoshinori Yasui,

  Affiliation Infectious Disease Surveillance Center, National Institute of Infectious Diseases, Tokyo, Japan

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• Nobuhiko Okabe,

  Affiliation Infectious Disease Surveillance Center, National Institute of Infectious Diseases, Tokyo, Japan

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• Toyojiro Matsuishi

  Affiliation Department of Pediatrics, Kurume University School of Medicine, Kurume University, Kurume City, Fukuoka, Japan

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