On 02/21/2025, an open lesson was held for 4th-year students of the OMR 211 group with the assistant professor of the Department of Clinical Disciplines, Ernazar Tulenovich Tleubergenov, in the discipline "Phthisiology with a course in dietetics" on the topic "Specific tuberculosis prevention and tuberculin diagnostics in children." The students analyzed modern methods of tuberculosis prevention, features of the diagnosis of the disease in children and the importance of tuberculin diagnostics in the early detection of infection. The lesson was held in the format of an active discussion, where participants gained valuable knowledge and discussed clinical cases.