Tuberculosis prevention is an important part of the medical work of the Department of General Medical Practice in Semey. The teachers of the department are actively involved in vaccinating children and conducting training schools. It is important to explain to children why vaccines are made. Today, the School of Preventive Medicine was dedicated to the prevention of tuberculosis in secondary school No. 15 in Semey. Before conducting the Mantoux test for children at risk for tuberculosis infection, an explanation was given for what it is needed. Further, after a medical examination of the children, permission was given for admission to the Mantoux test. The necessary documentation has been issued. The School of Preventive Medicine was organized and conducted under the guidance of the head of the Department of General Medical Practice of Semey, “SMU” NCJSC, , A.A. Dyusupova, teachers of the department, T.I. Terekhova, R.I. Fayzova, T.M. Belyaeva.