用“pandemic influenza”造句大全,pandemic influenza造句
Theriskofpandemicinfluenzaisserious.First,letmeclarifythedifferencebetweenseasonalflu,avianflu,andhumanpandemicinfluenza.Managenewdiseaseoutbreaksandthreats,includingapotentialpandemicinfluenzaoutbrea...