Korzh, Alexei, Marine Georgiyants, Alla Podavalenko, Tetyana Nessonova, Valentyna Maslova, Vladislav Bereznyakov, and Irina Asoyan. “Conditions for the Expansion of СOVID-19 in the Regions of the Northern Part of Ukraine Conditions for the Expansion of СOVID-19 in Ukraine”. Bangladesh Journal of Medical Science 22, no. 4 (September 7, 2023): 778–784. Accessed October 19, 2025. https://www.banglajol.info/index.php/BJMS/article/view/67108.