Pneumonia is an infection of the lungs caused by a virus. Symptoms of pneumonia differ by the cause, but some symptoms include chills, fever, fatigue, chest pain, sore throat, and coughing. Follow the links below to find WebMD's comprehensive coverage about how pneumonia is contracted, how to treat it, and much more.
Do I Have Pneumonia?
WebMD's guide to the symptoms of pneumonia.
What Is Bacterial Pneumonia?
What are the symptoms of bacterial pneumonia? How can you get better?
What Is Viral Pneumonia?
What is viral pneumonia, and how do you get it? Learn the symptoms of this lung infection and how can you get better.
What is Walking Pneumonia?
WebMD explains what walking pneumonia is, how it is transmitted, and how to prevent catching this infectious type of pneumonia.
Slideshows & Images
Home Treatments for Pneumonia
While you’re getting over pneumonia, there are a lot of ways to ease the cough, aches, and fever as your health improves.
The Lungs (Human Anatomy): Picture, Function, Definition, Conditions
WebMD's Lungs Anatomy Page provides a detailed image and definition of the lungs. Learn about lung function, problems, location in the body, and more.