At least the measles and chicken pox vaccines are effacious. Kids aren't getting chicken pox anymore. Old people are getting shingles instead. But they have a vax for that now.
I know the Covid shots are many times more letal. I'm wondering how many times less effective they are too.
At least the measles and chicken pox vaccines are effacious. Kids aren't getting chicken pox anymore. Old people are getting shingles instead. But they have a vax for that now.
I know the Covid shots are many times more letal. I'm wondering how many times less effective they are too.