Oxford AstraZeneca Covid vaccine has 70% efficacy, full trial data shows - The Guardian
- Oxford AstraZeneca Covid vaccine has 70% efficacy, full trial data shows The Guardian
- 'Mix-and-match' coronavirus vaccines to be tested BBC News
- Oxford-AstraZeneca Vaccine Effective But Questions Remain for Elderly Bloomberg
- UK's initial AstraZeneca shots will come from Europe, taskforce says Reuters
- Oxford Covid vaccine 'safe and effective' study shows BBC News
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