Pfizer-BioNTech COVID-19 vaccine shows real-world efficacy, despite the circulation of B.1.1.7 …,

Although Pfizer-BioNTech’s BNT162b2 mRNA vaccine has proved effective at preventing severe COVID-19 in clinical trials, less evidence has been …, Although Pfizer-BioNTech’s BNT162b2 mRNA vaccine has proved effective at preventing severe COVID-19 in clinical trials, less evidence has been …, Read More

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