Some non-extreme vaccine skeptics say the vaccines were better when M, M, and R were immunized separately — others say that takes too much time and is better off in a single dose.
Piggybacking off my prior post ^
* A separate shot for Measles, separate for Mumps, and separate for Rubella. Instead of all at once. Good idea?
It’s more about the tech, I think.
There are two approved MMR vaxxes for use in the US, one approved in ‘71, the other in 2022.
I wouldn’t touch the second one with a ten foot pole.