![Image of the Lungs](https://www.leximed.com.au/wp-content/uploads/2023/11/Lungs-825x1024.jpg)
Pneumonia is a form of acute respiratory infection that affects the lungs. The lungs are made up of small sacs called alveoli, which fill with air when a healthy person breathes. When an individual has pneumonia, the alveoli are filled with pus and fluid, which makes breathing painful and limits oxygen intake. Pneumonia is the […]