Pneumonia is a lung infection most often caused by bacteria or a virus It may be mild enough that you can recover at home, or serious enough to put you in a hospital. Although more than 100 strains of infectious agents have been identified, only a few are responsible for the majority of cases. Most cases of pneumonia are caused by bacteria or viruses, but pneumonia can also be caused by fungi The symptoms of pneumonia can range from mild to severe, and include cough, fever, chills, and trouble breathing. Pneumonia is an infection of the lungs caused by fungi, bacteria, or viruses
General symptoms include chest pain, fever, cough, and trouble breathing. Learn about pneumonia symptoms, causes, treatment, and when to seek medical care Find tips to recover and prevent complications. Lower your risk of pneumonia with vaccines and other healthy living practices Many professional organizations have issued guidelines to manage and prevent pneumonia Pneumonia is a lung infection that can be caused by many germs
Pneumonia is an infection that inflames your lungs' air sacs (alveoli) The air sacs may fill up with fluid or pus, causing symptoms such as a cough, fever, chills and trouble breathing. Pneumonia is a lung infection that causes your air sacs to fill up with fluid or pus Learn about the causes, risk factors, signs and symptoms, and treatment for pneumonia. Pneumonia is an infection in your lungs caused by bacteria, viruses or fungi Pneumonia causes your lung tissue to swell (inflammation) and can cause fluid or pus in your lungs
Bacterial pneumonia is usually more severe than viral pneumonia, which often resolves on its own.
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