Pneumonia: Cause, Symptoms, Risk Factor, and Treatment
Pneumonia is an infection in one or both lungs which inflames the air sacs. The air sacs may fill with fluid or pus (purulent material), causing phlegm or pus cough, fever, chills, and breathing difficulties. A variety of organisms can cause pneumonia including bacteria, viruses and fungi, Pneumonia is a serious lung infection that affects […]