Covid-19 roundup: Pfizer vaccine's effectiveness declines faster than AstraZeneca, UK study finds; What about J&J boosters?

Zachary Brennan

Senior Editor

Two doses of Pfizer-BioNTech have greater initial effectiveness against new Covid-19 infections, but this effectiveness declines faster than two doses of Oxford-AstraZeneca, according to a …

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Covid-19 roundup: Pfizer vaccine's effectiveness declines faster than AstraZeneca, UK study finds; What about J&J boosters?

Zachary Brennan

Senior Editor

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Viridian Therapeutics

Waltham, MA, USA

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Covid-19 roundup: Pfiz­er vac­cine's ef­fec­tive­ness de­clines faster than As­traZeneca, UK study finds; What about J&J boost­ers?

Senior Editor

Sign up to read this article for free.

Viridian Therapeutics

Waltham, MA, USA

Covid-19 roundup: Pfizer vaccine's effectiveness declines faster than AstraZeneca, UK study finds; What about J&J boosters?