The highly contagious stomach virus goes around at least once a year, usually in February and March — but it’s hitting later ...

Cases of the virus are abnormally high this year, according to health experts, and are especially dangerous for children.

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating, along with several other respiratory illnesses and a nasty stomach bug.

Cases of a highly contagious virus, that’s especially dangerous for babies, is spreading across the country, according to ...

Ebola is one of the world’s deadliest viruses, and Marburg is its cousin. This hemorrhagic virus shares many symptoms with ...

Respiratory syncytial virus (RSV), mostly infects the lungs, nose, throat, and respiratory tract, and can cause illness ...

Researchers discover a hidden virus in gut bacteria that could explain colon cancer and help detect it earlier ...

A newly discovered virus hiding inside a common gut bacterium could help explain one of medicine’s long-standing mysteries: why a microbe found in both healthy people and cancer patients is linked to ...

The world is full of animal viruses, and we're pretty sure that one of them will cause the next pandemic. To prevent ...

The measles virus has been detected at a wastewater facility serving Boise, signaling a potential health alert. There have ...

The Madrid Open is warming up on court, but pollen and a virus have wreaked havoc with players' bodies — and the field.