Pfizer vaccine stands up well against Covid-19 variants, Qatar study finds

May 10, 2021 | INVESTING

The Pfizer-BioNTech vaccine appears able to prevent severe cases of Covid-19 caused by two variants of the coronavirus, but is less effective at blocking infection entirely from one of the new strains in circulation, according to new real-world data from Qatar.The results, published in a letter to The New England Journal of Medicine, come as scientists around the world race to understand how well Covid-19 vaccines will work against the mutated strains of the virus which have emerged after they…

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