Pneumonia is a common lung infection that inflames the alveoli in one or both lungs. These sacs may fill with fluid, causing chest pain. Many bacteria, viruses, and fungi can cause pneumonia. Symptoms change depending on the origin of the infection and a patient's overall health. Common symptoms encompass fever, feeling cold, fatigue, trouble inha

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, difficulty breathing, and sharp pains in the chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and