Pneumonia is a lung infection that causes the air sacs in one or both lungs to become inflamed. Cough with phlegm or pus, fever, chills, and trouble breathing can occur when the air sacs fill with fluid or pus (purulent material). Pneumonia is a lung infection that causes your air sacs to fill up with fluid or pus. Learn about the causes, risk factors, signs and symptoms, and treatment for pneumonia . Pneumonia is an infection of the lungs caused by fungi, bacteria, or viruses. General symptoms include chest pain, fever, cough, and trouble breathing. Table of Contents What is Pneumonia ? Types of Pneumonia How is Pneumonia Caused? Pneumonia Symptoms Pneumonia Treatment Pneumonia Prevention Key Points about Pneumonia Pneumonia is a common disease that can have more than 30 different causes and symptoms. It is a highly contagious lung infection characterised by inflammation of air sacs in one or both the lungs. The air sacs get filled with fluid or pus resulting in fever, chills, cough and breathing difficulty. Let us have a look at the ...
