We can’t skip steps on the road to a COVID-19 vaccine

We can’t skip steps on the road to a COVID-19 vaccine

We can’t skip steps on the road to a COVID-19 vaccine

The pharmaceutical company Moderna started the last, longest step in the process of testing its COVID-19 vaccine candidate at the end of July – a Phase 3 clinical trial. It’s an enormous undertaking: their goal is to recruit 30,000 people, inject some of them with an experimental vaccine and then follow each and every one of them to see how many contract the coronavirus and how many do not.

By Miki