US restricts use of Johnson & Johnson Covid vaccine over rare blood clot risk https://www.theguardian.com/world/2022/may/05/us-johnson-johnson-covid-vaccine-blood-clot?utm_term=Autofeed&CMP=twt_b-gdnnews&utm_medium=Social&utm_source=Twitter&s=09#Echobox=1651789991 Share this:TwitterLike this:Like Loading... Related Standard