Researchers from the Institute for Biological Research "Siniša Stanković" - National Institute of the Republic of Serbia, University of Belgrade are involved in operations of  laboratories of the Institute of Virology, Vaccines and Sera "Torlak", the newly established "Huo-Yan National Laboratory for Molecular Detection of Infectious Agents Belgrade" in the Clinical Center, the National Reference Laboratory in Batajnica, and the Department of Biocides and Medical Ecology in COVID-19 research, together with researchers from the University of Belgrade: the Institute of Molecular Genetics and Genetic Engineering, Faculty of Biology, the Institute for Medical Research - National Institute of the Republic of Serbia, University of Belgrade, Vinča Institute of Nuclear Science - National Institute of the Republic of Serbia, University of Belgrade, the School of Medicine, the Faculty of Veterinary Medicine, and the Institute for Applied Nuclear Energy.