Reporting of human adenovirus (HAdV) types decreased since the COVID-19 pandemic, according to research published in the Dec.

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

Getting an updated flu vaccine and taking steps to prevent the spread of germs can help everyone stay safe during flu season.

Though symptoms of a cold and the flu are similar, key differences set them apart. The two illnesses develop at different ...

COVID-19 and influenza cases rose in December in New Mexico, and influenza-like illnesses are expected to continue to climb ...

COVID-19 cases are back on the rise nationally, according to the latest trend data from the Centers for Disease Control and Prevention. CDC data shows an increase in weekly test positivity and a ...

Flu cases are beginning to rise after a slow start to the season, with respiratory illnesses increasing nationwide in the ...

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.

Nearly five years since the onset of the COVID-19 pandemic, researchers are starting to better understand long COVID. But ...

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

The prevalence of post-COVID-19 condition (PCC) was 8.4 percent among U.S. adults in 2023, according to a research letter ...