A new strain of mpox, formerly known as monkeypox, has been detected in the United Kingdom, according to health officials.

A rapidly spreading strain of a deadly influenza—now widely referred to as the “super flu”—is prompting school closures, new ...

For millions suffering from long COVID, their persistent breathlessness, brain fog and fatigue remain a maddening mystery, but a group of leading microbiologists think they may have cracked the case.

A highly contagious virus that spread rapidly across the tri-state area last winter could make a resurgence. Data collected ...

Investigators traced the “possible infection source” to the organ donor, an Idaho man who had been scratched by a skunk, ...

Learn what happens to cells inside the nose during an RSV infection, and why infants are so vulnerable to the virus.

When you start to feel sick, it can be hard to tell which respiratory virus you’ve been hit with. The flu and COVID share a ...

Northwestern scientists unveil a 15-minute hepatitis C test, offering same-day diagnosis and faster treatment.

The fastest ever test for hepatitis C - taking just 15 minutes - could save millions of lives, according to new research. It ...

The CDC says an Idaho man who donated organs was infected with rabies before his death. Doctors were not aware of the ...

For millions suffering from long COVID, their persistent breathlessness, brain fog and fatigue remain a maddening mystery, ...

Scientists at Northwestern University have developed the fastest test yet for diagnosing hepatitis C virus (HCV). The highly ...