What defines a fever? And when should you seek help? Learn about the causes, signs, and symptoms of fever.

Too much sun can do more than turn your skin red or brown—it can actually make you sick. About the experts Farah Moustafa, MD ...

July, and people are suffering from colds, fatigue, and even fever. What’s the real reason for all this, and how can we avoid getting sick in the summer?

The U.S. Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened ...

The risk to the public remained low, but people in close contact with dairy cattle may be at an increased risk, the state ...

When the seasonal flu strikes, most people expect the familiar lineup of fever, aches and congestion. But for many patients, dizziness emerges as an ...

With overlapping symptoms like fever, sore throat, runny nose, cough, fatigue, headaches and body ache, it can be hard to differentiate between Covid-19 and flu.

NB.1.8.1, a new COVID-19 variant that has caused concern among WHO officials, is now spreading in America, according to CDC data.

Flu symptoms combined with confusion could signal serious conditions like meningitis or sepsis. Learn 7 warning signs that need emergency care.