Pneumonia is a common pulmonary infection that inflames the alveoli in one or both lungs. These areas may fill with pus, causing chest pain. Various bacteria, viruses, and fungi can cause pneumonia. Symptoms change depending on the cause of the infection and the person's overall health. Common symptoms encompass fever, feeling cold, fatigue, short

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