Serological survey on influenza A (H1, H3, H5 and H9) antibodies in human populations in Shanghai, China in 2008 and 2009

L.-W. Ju, L. Jiang, Q. Shi, X. Lv, J. Yang, H. Shen, Y. Zhou, W. Zhu, Q.-W. Jiang
2010 International Journal of Infectious Diseases  
doi:10.1016/j.ijid.2010.02.2099 fatcat:zn7dxaeahffe5hy3lpwakhlyk4