It is definitely frustrating for him (your friend). Despite being too cautious, he still, got the virus.
We all are at risk. We need to take all the necessary precautions. At the same time, we have to prepare ourselves for the possible contact as well. Hope that he recovers soon.
!ALIVE
exactly, fortunately it is already much better, in addition to having the vaccines, no medical treatment was necessary, only acetaminophen, and a shake a day of: aloe, onion, lemon (with seeds and shell) and 3 cloves of garlic ...