While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that may lead to human-to ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

Cardiologists share advice for staying healthy–including new screenings and how to exercise safely in cold weather.