Israeli researchers report that the Pfizer/BioNTech Covid vaccine neutralizes the British B.1.1.7 variant at the same approximately 95 percent level that it neutralizes the original SARS-CoV-2 strain. The vaccine was found to be moderately less effective against the South African B.1.351 variant and the combined British-South African variants of the coronavirus. The study was published on March 20 in the […]
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