Multiple vaccines for COVID-19 are being worked on in the U.S.
Here's what you should know about the process and its potential products.

Safety isn't usually a concern when it comes to voting.
But COVID-19 has changed that too.
Follow these 10 steps to vote safely in person.

Take this quiz about the flu to learn the myths and facts surrounding this seasonal illness.

A stroke is always an emergency. Learn how to spot the signs and what to do.

The makers of IQOS are marketing their product as a safer cigarette.
But health experts warn that no tobacco product is safe.