Tuberculosis is a disease that affects the lungs. The document provides details about an internship project on tuberculosis submitted by Mahak Bisht, an intern at G.S.K.V. Sector- 16 school in Rohini, Delhi under the guidance of their internship teacher coordinator, Dr. Sushma Singh, to the Social Internship Program at Ladli Foundation. The document thanks the Directorate of Education, Ladli Foundation, the school principal, internship coordinator, the intern's parents, and editor for their support.