Medically reviewed by Jenny Sweigard, MD Key Takeaways Pneumonia is caused by bacteria, viruses, fungi, or inhaling foreign ...

If you get pneumonia, it means you have an infection in your lungs caused by bacteria, viruses, and other germs. Learning which type you have will help your doctor suggest a treatment. Doctors ...

Generally, those at greatest risk for serious complications from pneumonia have a weaker immune system or a condition or lifestyle factor that affects their lungs. Pneumonia is an infection of the ...

Pneumonia is an infection in your lungs caused by bacteria, a virus, or, less often, a fungus. The air sacs in your lungs swell and can fill with fluid or pus, which can make it difficult for you to ...

Pneumonia is an infection in one or both lungs. Bacteria and viruses are the most common causes of pneumonia. Fungi can induce pneumonia, too. The infection causes inflammation in the air sacs of the ...

Pneumonia typically occurs when a person acquires a viral, bacterial, or fungal lung infection. A cough is a common symptom of pneumonia. However, a person can have the condition without a cough.

Pneumonia is a severe condition that occurs as the result of a lung infection. Pneumonia that occurs during pregnancy is called maternal pneumonia. In many people, pneumonia begins with a common cold ...

Hospital mortality rates for pneumonia are much higher under a broader definition of the illness, according to a study published in the Annals of Internal Medicine. Researchers, led by Michael B.