Pneumonia is a Streptococcus pneumoniae (commonly known as "strep") bacterial infection, which is usually in your lungs. It can also be caused by the flu virus, the common cold virus, or a fungal ...

Pneumonia is an infection of the lung that causes the air sacs within the lungs to fill with fluid and pus. This can impact the body’s ability to take in oxygen, making it difficult to breathe. The ...

Pneumonia is a common lung infection that can make breathing difficult and, in some cases, become life-threatening. It happens when the air sacs in the lungs fill with fluid or pus. Each year, about ...

Pneumonia is a lung infection that can lead to serious complications in children. The illness may present differently in children than it does in adults. Pneumonia is an infection of the lungs caused ...

Pneumonia strikes elderly adults with devastating frequency, claiming more lives among seniors than any other infectious disease. For grandparents and their families, recognizing the early warning ...

Pneumonia is the medical term for inflammation of one or both lungs. The condition can occur as a result of a viral, bacterial, or fungal infection. Symptoms depend partly on the person’s age and the ...

Pneumonia is a common lung infection caused by bacterial, viral, and fungal infections. With pneumonia, the air sacs fill with fluid or pus and can cause mild to life-threatening symptoms such as ...

Pneumonia is a common but often severe respiratory infection. According to the American Thoracic Society, in the United States alone, around 1 million adults are hospitalized with pneumonia every year ...