COVID-19: When to quarantine or isolate? What’s the difference?

‘Long COVID’ sufferers may have heart damage if battling shortness of breath a year later

COVID-19 vaccines for children: How parents are influenced by misinformation, and how they can counter it

Court allows Biden employer vaccine mandate to start

Exposed to COVID? What experts say you should do next

Video

Counties with the lowest hospital bed capacity in Illinois

Do you still need a booster shot if you just had COVID?

Omicron: World scurries to contain new COVID variant

Can you trust at-home COVID tests?

Nearly 30% of unvaccinated Americans would lie about it, survey suggests