New data shows that Americans living in four key states are suffering the highest prevalence of COVID-19 infections in the country, according to the Centers for Disease Control and Prevention (CDC).

Some 17 US states have detected "very high" levels of Covid in their wastewater, according to data from the Centers for Disease Control and Prevention (CDC). A rise in levels of Covid found in ...

MENLO PARK, Calif. -- In a world where we stand 6 feet apart to be safe -- how can we track the novel coronavirus and better protect ourselves? Facebook has come up with one answer and wants you to ...

The number of COVID-19 tests coming back positive increased over Christmas, according to data from the U.S. Centers for Disease Control and Prevention (CDC). A map shows the regions across the country ...

Until now, scientific evidence has been inconclusive regarding the ability of SARS-CoV-2, the virus that causes COVID, to replicate in the human placenta. Answering this question, as well as ...

Most COVID-19 maps, such as this bubble map, fail to improve public understanding of the pandemic and its risks. Since COVID-19 first arose as a worldwide health threat, millions of websites with maps ...

As the respiratory illness season begins, COVID cases have remained relatively under control in the United States into the beginning of fall. While the United States by and large is experiencing ...

NBC News is tracking Covid-19, which has killed more than 6 million people worldwide. The daily worldwide death toll is down from its late 2020 peak. Track the latest numbers on how many people have ...

RALEIGH, N.C. (WTVD) -- Gov. Roy Cooper on Tuesday warned North Carolinians that the unfettered spread of the novel coronavirus could result in snapping back statewide restrictions on businesses, but ...

U.S. health officials continue to monitor for coronavirus cases in the United States. More than 90 million cases have been confirmed in the U.S., according to NBC News' count. New cases are declining, ...