RSV and the flu have taken hold as Chicago residents have partaken in festivities in the last several weeks, and COVID is ...

Common and highly contagious illnesses are reaching several-month highs. Norovirus has almost reached a several-year record.

After a relatively slow start to the respiratory virus season, COVID-19 levels in the United States began ramping up just ...

RSV is "a common respiratory virus that infects the nose, throat, and lungs. RSV symptoms make it difficult to distinguish it ...

HARTFORD, Conn. (WFSB) - Doctors say cases of RSV and Pneumonia are spiking across Connecticut. The Connecticut Department of Health tracks the data on its website. You can see the upward trend in RSV ...

Christmas looked different for the Haro family, who spent part of their holiday week at the hospital after their 1-year-old ...

Multiple Illinois health systems have implemented full or partial mask mandates following an uptick in respiratory infections across the state.

Feeling ill after that Christmas or New Year's Eve party? If could be RSV. But how can you know for sure? Here are the ...

How long are you contagious after getting COVID, flu, RSV, pneumonia, the norovirus stomach bug and more? Here's what to know ...

Outbreaks of the highly contagious "winter vomiting bug" are at their highest recorded level in years in the U.S. Here's how ...

Kelly Osbourne is opening up about her health struggles, sharing an update with fans as she fights through a persistent 100.2-degree fever.

Doctors say they're seeing more adult RSV patients this year, a disease that typically affects small children.