<span style="color: #222222;">World Pneumonia Day is being observed on Saturday. The day aims to raise awareness about pneumonia and highlights its symptoms, prevention and treatment. Pneumonia is a form of acute respiratory infection that affects the lungs.<br />”<br />”According to World Health Organisation, Pneumonia is the single largest infectious cause of death in children worldwide. Pneumonia can be prevented by immunization and adequate nutrition.</span><br />