The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Influenza B viruses, however ... can also order more sensitive P.C.R. tests to identify the specific flu virus causing infection, Dr. Liu said, “but it doesn’t change management much.” ...

The flu virus is changing in ways never seen before, increasing infections and raising concerns about vaccine effectiveness ...

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

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

This article will help you to understand the early symptoms of Japanese influenza and how it can lead to pneumonia.

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

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

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

Flu activity continues to increase across Iowa, resulting in rising school absences and emergency room visits, as the country ...