Skip directly to search Skip directly to A to Z list Skip directly to site content
CDC Home

Volume 19, Number 12—December 2013


Novel Reassortant Influenza A(H1N2) Virus Derived from A(H1N1)pdm09 Virus Isolated from Swine, Japan, 2012

Miho Kobayashi, Ikuyo Takayama, Tsutomu Kageyama, Hiroyuki Tsukagoshi, Mika Saitoh, Taisei Ishioka, Yoko Yokota, Hirokazu Kimura, Masato Tashiro, and Kunihisa KozawaComments to Author 
Author affiliations: Gunma Prefectural Institute of Public Health and Environmental Sciences, Maebashi-shi, Gunma, Japan (M. Kobayashi, H. Tsukagoshi, M. Saitoh, T. Ishioka, Y. Yokota, K. Kozawa); National Institute of Infectious Diseases, Musashimurayama-shi, Tokyo, Japan (I.Takayama, T. Kageyama, H. Kimura, M. Tashiro)

Main Article


Sequence identity of each gene of influenza strain A/swine/Gunma/1/2012, reassorted from influenza A(H1N1)pdm09 and A/California/07/2009*

Gene Identity (%)
PB2 98.9
PB1 98.7
rPA 98.7
HA 98.4
NP 98.7
MP 99.3
NS 99.3

*PB, polymerase basic; PA, polymerase acid; HA, hemagglutinin; NP, nucleoprotein; MP, matrix protein; NS, nonstructural protein.

Main Article

Top of Page The U.S. Government's Official Web PortalDepartment of Health and Human Services
Centers for Disease Control and Prevention   1600 Clifton Rd. Atlanta, GA 30333, USA
800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 - Contact CDC–INFO