You're using an outdated browser. To get the most out of this website, as well as many others, please consider upgrading to a modern browser, such as Google Chrome, Mozilla Firefox, or Microsoft Edge.

Open menu


Pfizer and BioNTech select lead mRNA vaccine against COVID-19

Pfizer and BioNTech have started a global Phase II/III safety and efficacy clinical study to evaluate a single nucleoside-modified messenger RNA (modRNA) candidate from their BNT162 mRNA-based vaccine programme against SARS-CoV-2.