Pneumonia is a common respiratory infection that inflames the tiny pockets in one or both lungs. These pockets may fill with pus, causing coughing. Many bacteria, viruses, and fungi can cause pneumonia. Symptoms vary depending on the origin of the infection and an individual's overall health. Common symptoms include fever, chills, fatigue, difficu

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 aches in your chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and fung