Pneumonia is a common yet potentially serious lung infection that affects millions of people worldwide every year. It occurs when the air sacs in the lungs, known as alveoli, become inflamed and filled with fluid or pus. This makes breathing difficult and reduces the body's ability to take in oxygen efficiently. Whether caused by bacteria, viruses, or fungi, pneumonia requires timely ... https://sites.google.com/view/malik-hospital/home/from-causes-to-cure-your-essential-guide-to-pneumonia