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 ...

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 ...