no name PURIFICATION OF ENZYMES FOR MODIFICATION OF SYNTHETIC RNA MOLECULES OBTAINED IN VITRO 5-12 THE ROLE OF MEDICAL AND EDUCATIONAL WORKERS IN INFORMING THE PUBLIC ABOUT THE BENEFITS OF VACCINATION 13-17 LONG-TERM DYNAMICS OF DISEASES OF CHRONIC PYELONEPHRITIS (BASED ON THE MATERIALS OF THE SOUTHERN REGIONS OF THE KYRGYZ REPUBLIC) IN THE PERIOD 2012-2021 18-23 FEATURES OF PRIMARY MORBIDITY OF ADOLESCENTS AGED 15–17 YEARS DISEASES OF THE MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE IN ST. PETERSBURG DURING THE COVID-19 PANDEMIC 24-28 SOLVING A LINEAR PROGRAMMING PROBLEM USING THE PYOMO LIBRARY IN PYTHON 29-32 CALCULATION OF THERMAL EXPANSION OF BODIES IN THE MODEL WITH ELASTIC FORCES OF INTERACTION BETWEEN ATOMS 33-37