Health

Spread of the Delta variant may make it even harder to reach herd immunity, expert says

Avoid a trip to the emergency room this July 4th with these firework safety tips

More places are mixing vaccines, but do they need to?

'Surprise' hospital bills after childbirth are common, study says, but here's what to do

Germany issues world's strongest recommendation for mixing Covid-19 vaccines

The Couch to 5K founder reveals tips for running beginners

What you should know to help kids out of pandemic isolation

Local officials sound the alarm over another possible wave of Covid-19 infections

J&J Covid-19 vaccine lasts at least 8 months, protects against Delta variant, studies find

What's safe to do over the Fourth of July weekend? Dr. Wen explains