4 ms·
You can read up on the background here: https://en.wikipedia.org/wiki/COVID-19_vaccine#Background https://en.wikipedia.org/wiki/COVID-19_vaccine#Background but
by bobbylarrybobby 6y ago
You can read up on the background here: https://en.wikipedia.org/wiki/COVID-19_vaccine#Background https://en.wikipedia.org/wiki/COVID-19_vaccine#Background but the tl;dr is that we were very lucky to be hit with the less serious SARS and MERS diseases years ago, as they got the world started on coronavirus vaccines that ultimately were turned into the covid vaccine.