After three weeks of declining cases, influenza levels rose this week and remain elevated across the United States, and respiratory syncytial virus (RSV) and COVID-19 activity is high in certain parts ...

Add Yahoo as a preferred source to see more of our stories on Google. As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the ...

The summer surge of COVID-19 is here, with data from the Centers for Disease Control and Prevention showing increases across much of the country. In its latest report, the CDC said the number of cases ...

Around 400 million people worldwide are believed to have long COVID, and 17.8 million of those are in the U.S., according to medical journal Jama. The state with the highest rate of long COVID is West ...

Despite the surge of travelers across the county during Thanksgiving, there was a decline in the number of states with "very high" levels of the COVID-19 virus in their wastewater. U.S. Centers for ...

Long COVID rates are significantly higher in the South, Midwest, and West than in New England and the Northeast — with rates two to three times higher in some cases, a new federal study showed. Some ...

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...