U.S. surges of COVID-19, influenza, respiratory syncytial virus (RSV) and norovirus have collectively been dubbed a "quad-demic." Here what you can do.

UPMC said it is requiring anyone who goes inside their health care facilities to wear masks to help prevent the spread of respiratory diseases, particularly influenza.

The University of Pittsburgh Medical Center (UPMC), one of the largest hospital systems in the United States, is reinstating ...

In 2022, chronic lower respiratory disease was the sixth highest cause of death in the U.S., according to results published ...

Babies born during the COVID-19 pandemic had much lower risk for respiratory infections and antibiotic prescriptions during their first 18 months.

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

The trial will evaluate the safety and effectiveness of a next-generation vaccine administered through a nasal spray or ...