imikghedlha yemijovo yo kuthoma emibili ukufika esewula afrika (imithamo esigidi ngotjhirhweni nema500 000 ngomhlolanja) mijovo iastrazeneca yeoxford university ebuya eserum institute of india.

dihlopha tse pedi tsa diente tse tlo fihla afrika borwa (tse miliyone ka phere kgong le halofo ya miliyone ka hlakola) ke tsa oxford universityastrazeneca e tswang setheong se bitswang serum institute of india.
