Not to be overly pedantic, but having the idea in the 1970s didn't count for much, because no one could get mRNA into human cells until around 1987. The first a

Not to be overly pedantic, but having the idea in the 1970s didn't count for much, because no one could get mRNA into human cells until around 1987. The first attempt at a vaccine was around maybe 1993. I mean, directionally your right but saying "we've been studying mRNA vaccines for over 50 years" isn't really correct.