Symptoms of the Flu. Influenza, commonly called "the flu," is caused by viruses that infect the respiratory tract.Compared with most other respiratory infections, such as the common cold, the flu ...

Influenza A and B are the most common types of flu in humans. Here, learn about the differences between influenza A and B, including symptoms and treatments.

A long-lasting formulation of an antiviral drug greatly reduced people’s risk of a symptomatic flu infection in a trial, and ...

Understanding the differences between colds, flu, and RSV can help in identifying the illness you're dealing with, the ...

Company shares doubled on Phase 2 study results suggesting its drug could become an alternative to vaccines for flu ...

While respiratory illnesses such as flu and cough affect Ugandans year-round, researchers have identified specific months ...