摘要
“We have an array ofindexes to measure whetherwewill putan end tothe pandemic,andthe casefatality rate for at-risk populationslike theelderty anddhronicallill will always be averyariticalone.”ZhangWenhong,director of China's Centerfor Infectious Diseases,at the annual Boao Forum For Asia held in Hainan Province from Apil 2O to 22。