??硱24

45????302????

???????Ψ??????302???λ???硱24???????ò?20??5???в??????2003???????2008???2009???2011????Ψ???μ?Э????2013μ???????ж2014???????45????302?????

5?2000

?β?

????е???е????л??Щ??201311￡?г3￡??????μ??硰????ж????????Ц??к?????????????óδδ???ж

2010?302????θ??????ι?????μ赼??ι?????????????????????д?????Ч???????52000?β??????????97%??

WHO?

2014?????20149￡?302??й?????а????飬????顣

????????????????Σ?????????????????200?????????λá???С???????�煣�?WHO??CDC?????????ι??????е???ο???

?????????????89?????????????????????顱

101????????ε?????????????????????????????????Ь??á

????????????????????????λ?β????·?

  ??? 齨??