Мироник, О., Ковальчук, А., Пархоменко, І. and Берчук, А. 2023. WORLD EXPERIENCE OF FIGHTING THE SMALLPOX VIRUS. Modern engineering and innovative technologies. 3, 30-03 (Dec. 2023), 75–78. DOI:https://doi.org/10.30890/2567-5273.2023-30-00-010.