Opancina, V. D.; Lara Bohoyo, J. J. .; Alcazar Perez, C. .; Todorovic, A.; Opancina, M.; Radojevic Marjanovic, R. .; Vojinovic, R. FIRST CONFIRMED SARS-COV-2 DELTA VARIANT IN SERBIA . Medicinski časopis 2021, 55 (3). https://doi.org/10.5937/mckg55-33862.