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Pfizer and BioNTech’s COVID-19 vaccine appears to be effective against UK and South Africa strains

The Pfizer Inc and BioNTech’s COVID-19 vaccine appears to work against a key mutation in the highly transmissible new variants of the coronavirus discovered in the UK and South Africa, according to a laboratory study conducted by the drug maker. The not-yet peer reviewed study by Pfizer and scientists from the University of Texas Medical […]