TY - GEN AU - Shu,Yue-long TI - [Major issues and challenges of influenza prevention and control in China] SN - 0253-9624 PY - 2014///0925 KW - China KW - epidemiology KW - Humans KW - Influenza Vaccines KW - Influenza, Human N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -