Is it safe to see family who’ve recently had Covid-19?
Does insomnia point to an underlying health problem? How can I get back in my old routine?
With holidays around the corner, many of us are thinking about visiting family or having loved ones visit us. Is it safe?
Flu shots aren’t perfect, and none offer absolute protection, but you’re still better off getting one.
The FDA has changed its standards for okaying coronavirus vaccines. What happened, and why does it matter?
Last week, the drug company AstraZeneca halted its SARS-CoV-2 vaccine trial. What happened?