Pneumonia is a common lung infection that inflames the air sacs in one or both lungs. These areas may fill with mucus, causing chest pain. Many bacteria, viruses, and fungi can cause pneumonia. Symptoms vary depending on the cause of the infection and an individual's overall health. Common symptoms encompass fever, chills, fatigue, difficulty brea

Pneumonia is a/happens to be/presents as an infection that inflames the air sacs in one or both lungs. These air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, shortness of breath, and sharp pains in the chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and