Liu, Kang Ernest; Huang, Min-Hsin; Hsu, Jane Lu; Lee, … - 2009
A highly pathogenic H5N1 strain of avian influenza (AI) has been confirmed in 420human cases and has caused 257 deaths in the world starting from 2003. Usingface-to-face interviews, our data were collected by utilizing a stratified samplingscheme following the distribution of gender and age in...