For the second half of the 19th century and the early part of the 20th, pneumonia was a leading cause of death that killed hundreds of thousands of people. Sir William Osler – usually considered the ...

Does it feel like almost everyone you know is sick right now? Here’s what’s going around — and how to avoid catching it.

Pneumonia is a lung infection that can be caused by a number of different organisms, including bacteria, viruses, and fungi. It happens when your immune system isn't able to prevent these organisms ...

UK pneumonia cases are increasing, with older adults most affected. Here’s what causes the illness, who is at risk and how it can be prevented.