How soon could you get COVID again after infection? A new case has experts questioning. Plus, the latest on the travel mask mandate has some banned travelers.
BA.2 omicron subvariants now represent nearly all U.S. COVID cases, so which symptoms should you be watching for? Plus, the latest on the travel mask mandate as.
Changes to an executive order in Illinois led to a flurry of guideline shifts for masking on public transit across Chicago and the state. Will you still need to.
Confusion followed a judge's ruling that voided the travel mask mandate for airlines and public transportation, so where will you need one and where can you.
When are people with COVID most contagious and how long can they spread it? When should you get tested after exposure and how long should you quarantine, if at.