COVID-19 infection cases up 45% this year in underdeveloped nations stocking 0 30 2021.04.12 10:55 https://youtu.be/7QTd7QBvt9s + 17 "올해들어 최빈국에서 코로나19 감염 45% 증가" Developing nations have seen a 45-percent increase in COVID-19 cases in the past three months alone.