A Canadian teenager has made history after falling ill with the virus despite having no contact with birds or any underlying ...

Symptoms of bird flu in humans can take a few days to appear and may include muscle aches, fever, shivers, headaches, coughs ...

Antibody makeup influences the severity of flu. Viruses are the fastest-evolving biological entity on earth. This fact ...

The trio got flu shots during 'Live with Kelly and Mark' — and one of them was noticably nervous about the shot.