TY - GEN AU - Cao,Yu-xi AU - Gao,Xiao-yan AU - Liang,Guo-dong TI - [West Nile virus in the United States from 1999 to 2009] SN - 0254-6450 PY - 2014///0807 KW - Humans KW - United States KW - epidemiology KW - West Nile Fever N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ER -