Influenza activity is currently high in California, with a significant number of flu-related hospitalizations and deaths reported this season. Fever is the body's natural response to fight off ...

The human body’s internal thermostat operates with remarkable precision, maintaining core temperature within a narrow range that supports optimal function. When that temperature rises above normal ...

There are a lot of flu cases right now — at least 29 million so far this season, making this the worst flu season the U.S. has seen in nearly a decade, according to data from the Centers for Disease ...

Hay fever season is fast approaching, but there are steps you can take now to get ahead of rising pollen levels to hopefully avoid weeks of sneezing, streaming eyes and constant sniffles ...

Dengue in children often begins like a mild viral fever but can quickly worsen. Know the warning signs, complications, and when to seek urgent medical care.

Technically, that’s not true, although there is plenty of confusion about this. “There is a complex discussion about what is a normal body temperature,” Cutler says. While most people think of 98.6 ...