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 ...

Pneumonia is an infection of the lungs that can be caused most commonly by bacteria or viruses, such as Streptococcus ...

Identifying the cause of a chronic cough can be life-saving. Here we talk to five people with very different reasons for ...

As Pope Francis battles dangerous lung infection, here’s what you need to know about the causes, symptoms, prevention tips ...