Covid-19 roundup: Pfizer tees up 500M vaccine doses for donation in expanded US pact; Early remdesivir helps stave off hospitalizations — study

Pfizer and BioNTech will sell 500 million doses of their Comirnaty Covid-19 vaccine to the US at cost as part of an expanded agreement to …

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Covid-19 roundup: Pfiz­er tees up 500M vac­cine dos­es for do­na­tion in ex­pand­ed US pact; Ear­ly remde­sivir helps stave off hos­pi­tal­iza­tions — study