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

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains. On ...

The flu season has started a few weeks earlier than in previous years. Japan, for instance has been recording an unusually ...

ANSWER: Both colds and influenza (the “flu”) are respiratory illnesses that are caused by viruses. Influenza is caused specifically by the influenza viruses, which come in two main types (A and B).

Last month, researchers published a report in the New England Journal of Medicine (NEJM) detailing how a 13-year-old in ...

As fears of a "tripledemic" die down, health officials say they are seeing an uptick of a particular strain of the flu: influenza B. According to data from the Centers for Disease Control and ...

Having the flu is a lousy experience, regardless of the type you have. While news of a rough flu season ahead (spurred by subclade K) continues to make headlines, there are two main types of flu, A ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

In a Phase 3 trial of more than 18,000 volunteers across three countries, an mRNA influenza vaccine from Pfizer has ...

Crude mortality was greater for SARS-CoV-2 than for the other viruses studied (influenza A/B, RSV, rhinovirus, hMPV), which all had similar crude mortality rates. Mortality at 30 days for respiratory ...

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains. On ...