ATLANTA,Georgia(CNN)--TheFoodandDrugAdministrationhasapprovedapplicationsfromfourmanufacturerstomakeH1N1fluvaccine,thesecretaryoftheDepartmentofHealthandHumanServicessaidTuesday.
Thevaccineisexpectedtobeavailableinaboutthreeweeks,accordingtotheCDCdirector.
Wewillhaveenoughvaccineavailableforeveryone,KathleenSebeliustoldtheHouseEnergyandCommerceCommittee.
Theplanistobeginthelarge-scalev...[阅读全文]