What is pneumonia: Nov 14

Nov 14, 2024 ·Pneumoniais the infection and inflammation of air sacs in your lungs. These air sacs, called alveoli, can fill with fluid or pus, causing a serious cough and fever. Pneumonia isa serious infection of the lungs that can be caused by bacteria, viruses, or fungi.Learn about the types, risk factors, complications, and prevention of pneumonia from Johns Hopkins Medicine. Oct 15, 2025 ·Pneumoniais an infection in one or both of the lungs. Many factors affect how serious a case ofpneumoniais. It is a leading cause of hospitalization in both children and adults. Oct 7, 2024 ·OverviewPneumoniais an infection of the lungs. Many germs (bacteria, fungi, parasites, and viruses) can causepneumonia.