The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

A mutated strain of the flu is surging worldwide, sparking concerns about a severe flu season in the U.S. Here's what to ...

We’re in the thick of flu season; high flu levels are present in many parts of the United States right now. The virus tends to run rampant from October to early May, with flu activity peaking from ...

If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a ...

Influenza, commonly known as the flu, is a contagious respiratory illness caused by the influenza virus. According to the Centers for Disease Control and Prevention (CDC), there are four types of flu ...

With social distancing measures in place due to the COVID-19 pandemic, confirmed cases of influenza plummeted during the 2020-2021 flu season. According to data published on the CDC's website, U.S.

A fast-spreading mutated strain of influenza H3N2, known as subclade K, is now circulating. Early reports from global health ...