How Do We Know When to Wear a Mask in Medium Risk Areas?

The c d c has a tracker for this called cove 19, community levels. It uses those to describe areas as low, medium or high spread. So how do you think we should use that? Impo well, if my area goes into medium or high, i'm going to use a mask even more often. Traight Look, anxiety's ok. I mean, this virus has killed one million americans in two years. Now, we seem to be in a world filled with spikes and dips. We do know a lot more about how to keep ourselves safer to day.