Celebrate Mother's Day with a livestream of the musical bio-drama "Hershey Felder as Irving Berlin"

By Rachael E. Hunt —

By Karla L. Palmer —

By Sara W. Koblitz —

The most important thing to know is that the FDA has not approved any at-home diagnostic tests and only one at-home collection kit for the coronavirus.

Experts caution that even promising early results don’t guarantee that vaccines will be widely available anytime soon.

"We are still a nation that those brave soldiers, sailors and airmen would recognize and admire," the monarch said.

Nearly 100 children in the U.S. have been diagnosed with the newly identified syndrome associated with COVID-19.

Since the drug was granted emergency use authorization, doctors have been left with no clear path to get it.

U.S. health officials are monitoring for cases in the United States.

Track the latest numbers on deaths in U.S. states and territories. Updated daily.

From New York to Washington, see the per-day count of new, confirmed COVID-19 cases in each state. Updated daily.

For millions of Americans, working at home isn't an option. NBC News identified seven occupations in which employees are at especially high risk of COVID-19.

The surgeon general's report is the first in 30 years to focus entirely on quitting tobacco.

"Kids have moved on" to other nicotine vapes that will remain on the market.

Over the past year Juul has faced criticism and scrutiny over its role in what public health officials call an "epidemic" of teen nicotine addiction.,

U.S. and U.K. intel agencies are reviewing the private report, but intel analysts examined and couldn't confirm a similar theory previously.

The world's largest manufacturer says there's not enough capacity to quickly ramp up production to those levels.

Cancellation of the ceremony was the second blow to Putin, who was forced to call off a referendum extending his time in power.