Best to avoid as many as you can more so if they are not wearing a mask. Many in our area wear the mask and face shield for extra protection. Long as everyone keeps it up the results are speaking for themselves so far.
I just checked. While the U.S. and South Korea had their first Covid-19 cases and deaths in February, more than 225,000 Americans have died from the virus since then. South Korea, a country of 55 million, has had fewer than 500 deaths. They controlled the virus. The U.S. didn't.