~~~ you took the precaution to wear a mask which also helps protect others from catching your germs and those who did not wear a mask did not extend the same ccourtesy by not taking the same precaution.

There is no Covid vaccine or booster that prevents anyone from spreading the virus and there there is no Covid vaccine or booster to prevent anyone from contracting the virus.

I agree with John Z.

In my opinion you did 95% of what was the correct thing to do from when you left your home to when you returned.

I look forward to the day when I can shake your hand.