Pneumonia is a common pulmonary infection that inflames the tiny pockets in one or both lungs. These sacs may fill with fluid, causing coughing. Many bacteria, viruses, and fungi can cause pneumonia. Symptoms differ depending on the origin of the infection and a patient's overall health. Common symptoms include fever, chills, 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, shortness of breath, and aches in your chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and fungi