ente e bitswang oxford universityastrazeneca e se e dumelletswe ke balaodi ba fapaneng lefatshe ka bophara mme e se e sebediswa dinaheng tse ding.

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