Pfizer-BioNTech Covid-19 vaccine does not contain dangerous ingredient

Published on 23/07/2021 at 22:48

A video featuring a US pundit who claims the Pfizer-BioNTech Covid-19 vaccine is dangerous because it contains the nanoparticle graphene oxide has been watched more than a million times on social media. But the claims are based on a study whose methodology experts have questioned, Pfizer said the substance is not used in the manufacturing of its shot, and researchers told AFP there is no evidence graphene oxide is used in any vaccines currently on the market.