Travelers will face a “completely different” environment in terms of infection risk than they might have anticipated last week, according to Daniel Parker, assistant professor of population health and disease prevention at the University of California, Irvine. … “There’s no way of getting around that we’re less safe without the mask mandates than with,” Parker said.
Why you may still want to carry a face mask, even without the mandate
USA Today, April 21, 2022
April 21, 2022