Amajorstudyshowstheexperimentaldrugremdesivirtobeeffectiveinfightingthenewcoronavirus,Americanhealthofficialssay.
美国卫生官员说，一项重大研究表明试验性药物瑞德西韦对抗击新冠病*有效。
TheUnitedStatesNationalInstitutesofHealthledthestudy.It