Pa. coronavirus update: Most Philly residents could be vaccinated by July

This month marks five years since the pandemic began, and here are 5 things that changed permanently.

They're pushing for more funding to find effective treatments. Researchers are finally starting to make headway but have a way to go.

Get your first booster if you haven’t already, the experts say. WHYY’s Health Desk Help Desk asked some of them what we know about additional shots.