Oxford Covid vaccine has 10% efficacy against South African variant, study suggestshttps://www.theguardian.com/world/2021/feb/08/oxford-covid-vaccine-10-effective-south-african-variant-study?CMP=share_btn_tw …
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Oxford Covid vaccine has 10% efficacy against South African variant, study suggestshttps://www.theguardian.com/world/2021/feb/08/oxford-covid-vaccine-10-effective-south-african-variant-study?CMP=share_btn_tw …