As flu season lingers unusually late, UAB experts explain how influenza spreads, why symptoms occur, which prevention ...

A new flu treatment could drastically reduce one of flu's deadliest complications—bacterial pneumonia—by helping the lungs ...

Memory cells in the nose slow the influenza virus as soon as it enters the body. They reduce viral levels and may help ...

Influenza D virus, a pathogen best known for causing respiratory illness in cattle, appears to be silently infecting farmworkers across multiple continents, according to a growing body of serological ...