We seem to be learning more about Covid vaccines and treatment every day. I'm not a vax denier but some studies in Japan are showing more and more adverse effects. Certainly not worse than contracting Covid back in the day but it does make you wonder. BTW, I've had 4 or 5 Covid shots and never have had it so it appears to be working for me
Fintechzoomnews. But the wearing masks outdoors thing has been pretty much debunked.