Swimming in some lakes with still water can lead to infection with Legionella -- a bacterium that can cause pneumonia -- said ...

A surge in walking pneumonia cases is raising concerns among doctors. Learn how to recognize symptoms and protect yourself ...

Actress Barbie Hsu’s death from influenza-related pneumonia has thrown the spotlight on this infectious disease complication.

The condition, which entails pneumonia in both lungs, is potentially grave, according to health experts. Pope Francis, who ...

In adults, there are unexpected levels of pneumonia caused by flesh-eating superbug bacteria. “We’re seeing a lot of MRSA pneumonia and really bad MRSA pneumonia after influenza, so what we ...

A protein found in oysters has been identified as an outright killer of antibiotic-resistant bacteria, and to strengthen ...

The 88-year pontiff has been suffering from a respiratory infection for more than a week and was admitted to Rome's Gemelli Hospital on February 14.

The Vatican said the pontiff, who is in the hospital with a “respiratory tract infection,” was resting and had eaten ...

Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment. Here's what to know.

Pope Francis has shown the onset of double pneumonia, further complicating treatment for the 88-year pontiff, the Vatican ...

Pope Francis has developed pneumonia in both lungs, the Vatican said Tuesday, after new tests showed a further complication ...