This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...

Vaccination, hygiene, early detection remain key to defense This winter has brought one of the worst flu seasons in recent ...

Producing mucus will help clear your sinuses ... A lot of people think yellow or green snot means you need an antibiotic. That is not true. Laura Martin, MD, MPH If it's a viral infection causing ...

A significant issue with flu, according to Dr Porter ... sound "chesty" and produce yellow or green phlegm, while a child with pneumonia may just have a nagging dry cough." We use your sign ...