The best communication strategy is to explain that your best friend just tested positive, and you don’t want to infect anyone else! ;-)
When I see idiots getting too close I tell them I dont feel well so they might want to step back..the panic look of Oh s$$%..is interesting
You dont need to bunch up on people. keep the distance
I had some idiot grab my cart handle after I had sanitized it to move the cart out of the way. I was pissed. I said, “How do you know you didnt just catch WUHAN flu on your hand?”
Then walked away calling her an idiot.