Pope Francis was in pain, swollen and walking very little. Italian pulmonologist Dr. Barbara Moscatelli says that this is ...

Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more ...

Both are more common -- and often more severe -- in people with a weaker immune system due to HIV. Doctors usually treat them with antibiotics. But they may be harder to cure if your defenses aren ...

What are the lasting impacts of RSV, and how can you prevent your infant from getting the infection? Dr. Stephania Cormier is ...

LONDON — Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require ...

UPMC said it is requiring anyone who goes inside their health care facilities to wear masks to help prevent the spread of ...