The idea that the pandemic’s origins lie with a research facility in China was once labeled a conspiracy theory.

Is COVID going around again? The CDC's wastewater surveillance system suggests the virus is growing in prevalence.

With Christmas just days away, 20 U.S. states have high or very high levels of COVID-19 in their wastewater, according to the ...

In a way, COVID’s weird timing this year is fortuitous because it means the “peak season will likely be out of sync with flu, ...

How long are you contagious after getting COVID, flu, RSV, pneumonia and more? Here's what to know to keep others safe this ...

With a possible bird flu pandemic looming and a mysterious deadly outbreak spreading in the Democratic Republic of Congo, we ...

This year's winter COVID-19 wave is off to a late start, and experts expect cases to keep rising. Here's what to know.

The national average price for a gallon of gas dropped to $3.04 as of December 23, marking one of the lowest holiday season ...

The XEC variant now accounts for 45% of US Covid cases. Learn about the latest symptoms, vaccine updates, and protection strategies as winter approach ...

Millions of American adults are struggling with Long COVID, and a fifth have symptoms so debilitating they interfere with ...

Louisiana's vaccine rates for Covid-19 and flu are markedly lower than national vaccination rates, CDC data shows.