umutsi wekugoma weuniversity of oxfordastrazeneca sewuvele uvunyiwe balawuli labanyenti labehlukene be mhlaba wonkhe futsi sewu calile kusetjentiswa kulama nye emave.

umgomo ioxford universityastrazeneca usuvele ugunyaziwe kakade ngabalawuli abehlukahlukene emhlabeni jikelele futhi usuqalile ukukhishwa unikezwe abantu kwamanye amazwe.
