The Justice Department argues that the order issued by the Centers for Disease Control and Prevention in early 2021 “falls easily within the CDC’s statutory authority.”
"travel mask mandate"
Coronavirus FAQ: I’m a one-way masker. With mask mandates going away, is that helpful?
Poorly ventilated indoor spaces, especially where people are talking loudly, singing or exercising, carry the highest risk.
CDC extends transportation mask mandate until May 3
The mask travel requirement had been set to expire this coming Monday.