Paul Stoffels, J&J
J&J heralds 66% efficacy for single-dose shot, but falls short of mRNA rivals
J&J’s vaccine is 66% effective at preventing symptomatic Covid-19, the company announced Friday, falling short of the roughly 95% efficacy seen in two-dose mRNA vaccines …
Sign up to read this article for free.
Get free access to a limited number of articles, plus choose newsletters to get straight to your inbox.