Pneumonia is an infection in your lungs caused by bacteria, viruses, or fungi leading your lungs to swell. Pneumonia can occur in one or both lungs and is an acute respiratory issue. There are several types of pneumonia; however, there is bacterial pneumonia.
Lungs are filled with air when you breathe; however, if you have pneumonia, your lungs will be filled with pus and fluid, obstructing the oxygen level and...
