Flu Health Center

Study found getting one reduced chances by 26%

Those with asthma, other conditions have vaccination rates far below goals, study finds

Symptoms eased faster when it was added to antibiotic therapy, study found

Predictive model shows shots would also save $7 billion in related health-care costs

Heightened immune activity seen in people 65 and older, study says

It used to only strike sick patients in the hospital -- now, this killer infection is popping up everywhere. Find out what doctors are doing to stop it.

Watch a video on a new drug used to treat allergies and other sinus problems.

A new study uncovers a powerful player in the treatment of HIV.