Except that we have never had mRNA vaccines before.
by pjnuge (2021-04-12 07:55:36)

In reply to: If I were cautious I'd go pfizer  posted by AquinasDomer


The technology used by Janssen and now Novavax has been around decades, even live attenuated vax is in common use for other diseases. If you were worried about rare side effects I would go Janssen ( JandJ). Or wait for the Novavax.