Some 16 states had "very high" levels of the virus present in wastewater during the week of Christmas, an increase from the week before.

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 ...

There have already been at least 1.9 million illnesses, 23,000 hospitalizations and just under a thousand deaths from the flu ...

Newsweek has created a map showing states where respiratory syncytial virus (RSV) cases are surging.

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years, according to CDC figures.

"We're starting to see flu activity pick up for the season," Carrie Reed, from the CDC's influenza division, told Newsweek.

In all the other states, less than 1.1 percent of ER visits were associated with COVID. There were 254 COVID-19 deaths ...

Thirteen states, including Georgia, are early hot spots with high or very high levels of flu activity, about double from the week before, according to CDC surveillance.