NBC News has the latest data on the coronavirus pandemic. See how Covid-19 has affected the health, travel and jobs in your state. Updated regularly.

More than 9 million people in the United States have been infected with COVID-19, NBC News reported Thursday. The grim milestone comes hours after the U.S. set a new daily coronavirus cases record ...

County fair season and campaign season are overlapping this summer, and the Ohio Republican Party is seizing the chance to ...

U.S. health officials stopped the publication of a study on whether the Covid-19 vaccine was keeping adults from becoming sick enough to have to go to the hospital. Subscribe to read this story ...

Tens of millions of taxpayers who were penalized by the IRS during the coronavirus pandemic for failing to pay their taxes or filing late may qualify for a refund or termination of the penalties they ...

Anti-vaccine activists are using the side effect reporting system to spread fear and misinformation about the COVID-19 vaccines. But the database could also be used as a gauge for public concerns.

A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across the United States. There’s no sign so far that BA.3.2, nicknamed Cicada, is ...