Flu is a respiratory illness, and most people identify it through symptoms like sore throat, runny nose, cough, fatigue, and ...

Understanding the warning signs is essential. The following are the most common symptoms of malaria that should never be left ...

The virus leads to an estimated 36,000 deaths in the United States each season — many of them so sudden that families are ...

With no warning signs of a widespread outbreak, the infections were discovered during hospital treatment for unrelated health ...

Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

Allergy season can be miserable for tens of millions of Americans each year. Allergies are caused by trees, grass, and other ...