One in every three flu tests came back positive last week, according to the Centers for Disease Control and Prevention.

How likely is flu-related pneumonia to happen to you? What are the symptoms to look out for when they can be similar to those ...

Some health officials have renamed this flu season the “quademic” because of all the different illnesses floating around.

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing viral infection.

As flu season worsens globally, infections and hospitalizations are rising rapidly. This year’s outbreak is more severe, with ...

Schools around the U.S. are closing due to surges of flu and other illnesses which are sickening students and staff. Here's ...

Flu A and Flu B are distinct viruses, each with its own challenges. Understanding the difference helps you protect your health against the flu battle.

As the flu season reaches high levels across the United States, consumers are urged to prepare for football's biggest weekend ...

The flu is widespread and continuing to increase across Oklahoma, with positive cases and hospitalizations well above ...