On November 18-27, 2025, Oyuna Zhimbaeva, Head, Clinical Diagnostic Laboratory of the Molecular Genetic Diagnostics Department, Victoria Drobyshevskaya, Head Physician of the Central Clinical Diagnostic Laboratory, Alexander Shchemelev and Elena Serikova, Junior Researchers in the Institute's HIV Immunology and Virology Laboratory, provided organizational and methodological support for the research project "Assessment of Population Immunity to Vaccine-Preventable and Other Current Infections in Belgrade" at the Serology and Molecular Diagnostics Laboratory of the Institute of Virology, Vaccines and Sera "Torlak" in Belgrade, Serbia. The work is being carried out as part of the implementation of measures to assist EECA countries in conducting seroepidemiological population studies.
