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.
Pneumonia Diagnosis and Treatment: What to Expect
Pneumonia is an infection of the air sacs in your lungs. WebMD explains its diagnosis and treatment.
Do I Have Pneumonia?
WebMD's guide to the symptoms of pneumonia.
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 Pneumonia?
WebMD explains pneumonia, a contagious lung infection.