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).

DNA scaffolds that mirror influenza virus protein geometry boost antiviral binding and reduce infection more effectively than ...

The ongoing influenza burden, combined with challenges in vaccine development and surveillance, demands new solutions. The virus’s rapid mutation, labour-intensive lab methods, and complex immune ...

Listen to The Conversation Weekly podcast to hear flu expert Ian Barr describe how the global system works to choose the ...

Some viruses mutate more rapidly than others. Learn more about why that is and what that means for your health.

A new influenza strain spreading internationally could bring an early flu season to California, according to health experts. They said the strain, with the full name H3N2 subclade K, is a mismatch for ...

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

Cold and flu season typically happen during the fall and winter. Though it comes around every year, there's still a lot of ...