Pneumonia is a common lung infection that inflames the air sacs in one or both lungs. These sacs may fill with mucus, causing chest pain. Numerous bacteria, viruses, and fungi can cause pneumonia. Symptoms change depending on the origin of the infection and a patient's overall health. Common sympto

Pneumonia is a/happens to be/presents as get more info 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 aches in your chest. Pneumonia can be caused