Tuberculosis, Lung Health and Respiratory Diseases

Lung Infection

A Lung infection affects lungs, either in the larger airways or in the smaller air sacs. There is a build-up of pus and fluid, and the airways become swollen, making it difficult  to breathe. Chest infections can affect the people of all ages. Young children and the elderly are most at risk, as well as people who are ill and smokers. A chest infection can be serious for these people.