Were entering another Covid wave. Peak will probably come in mid-January. In the meantime theres a lot more Covid in the U.S. We can see that in case numbers, but most cases go undetected. Perhaps
Masks potentially serve two purposes:
To protect the wearer from other people if you want protection from Covid-19 at this point, it needs to be an N95 mask or better.
To protect others from you in ca
The federal transportation mask mandate ended two and a half months ago. Airlines quickly lifted their own mask requirements. That means passengers no longer have to wear masks, but may do so if they