Whether stemming from a wound, a toothache or an infection like the flu, nearly everyone has experienced the discomfort of having a fever. While fevers can be inconvenient and are sometimes a sign of ...

A cold here, the flu there — for parents, some years can bring a slew of back-to-back illnesses. With coughs that can be considered “normal” that last for up to six weeks, as well as multiple ear ...

If you’ve found yourself puzzling over your thermometer and wondering what temperature is considered a fever lately, you’re definitely not alone. Given that fever is the most common symptom of the new ...

A common misconception is that a high fever always indicates a serious illness. While fever is a symptom of many infections, ...

Perhaps our body temperature isn’t 98.6 degrees Fahrenheit — or at least not anymore. One woman, while lying down while feeling sick, posited that on TikTok. Citing research that the more common ...

Medically reviewed by Marla Anderson, MD Key Takeaways Chemo fever is a fever caused by chemotherapy treatment. If you have a ...

New research shows feverish temperatures make it more difficult for viruses to hijack our cells. A mouse study suggests it's the heat itself that makes the difference.

A study uncovers the viral gene that lets bird flu beat fever, reshaping surveillance strategies as H5N1 continues to spread.

Bird flu resists fever’s heat; a viral gene enables replication at high temperatures, bypassing immune defences.