The Lancet: Two doses of Pfizer-BioNTech vaccine are highly effective against COVID-19 hospitalizati


Two doses of Pfizer-BioNTech (BNT162b2) are 90% effective against COVID-19 hospitalizations for all variants, including delta, for at least six months, confirms ... Read more

Bron: Newswise: MedNews
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Geplaatst: 06 Oct 2021 - 00:30