The common cold looks trivial compared with illnesses that fill intensive care units, yet it still knocks out workers, ...

An 11-year-old boy has died after a severe flu infection, his family confirms. Here's everything about flu symptoms, ...

Bell's palsy is a condition wherein the person may suffer from paralysis or weakness of the facial muscles, commonly ...

Eric Sachinwalla, Jefferson Health's medical director of infection prevention and control, notes that adenovirus is largely ...

An analysis of CIRDC, dissecting the polymicrobial nature of the syndrome and outlining standards for diagnostic testing.

How to distinguish seasonal allergies from flu, COVID and other respiratory illnesses. Plus prevention tips as flu activity ...

Seasonal biology alone does not explain the festive spike in infections. Lifestyle changes such as irregular sleep, and ...

COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

ME/CFS is a neurological condition characterized by malaise. Diagnosis requires ruling out other systemic illnesses.

Below, experts share what COVID-related issues should be instant red flags, plus some advice on what to do: According to Dr. Natasha Bhuyan, the national medical director at Amazon One Medical, red ...

Woke up to a sore, scratchy throat? You may want to blame it on dry air, but it’s usually a sign your body is fighting a viral infection. “The top five causes of a sore throat are a virus, a virus, a ...

CDC has issued travel health notices for four countries contending with chikungunya outbreaks in recent months. What to know ...