- South Africa halts AstraZeneca vaccinations over variant dataReuters
- Covid-19 News: Live UpdatesThe New York Times
- South Africa suspends Oxford-AstraZeneca vaccine rollout after researchers report ‘minimal’ protection against coronavirus variantThe Washington Post
- Oxford vaccine found to be less effective against South African Covid variantChannel 4 News
- Virus Outbreak: News and Analysis From Jan. 7, 2021Bloomberg
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