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Sat. Mar 6th, 2021
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Pfizer and Moderna vaccines have reduced effectiveness against South African variant, new studies show
Pfizer and Moderna vaccines have reduced effectiveness against South African variant, new studies show
February 18, 2021
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Reports
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South African variant
Oxford Covid vaccine has 10% efficacy against South African variant, study suggests
February 12, 2021
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Reports
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South African variant