S. Korea adds 658 new infection cases on Saturday; cluster infections … stocking 0 54 2021.04.17 13:40 https://youtu.be/MuEMXKlRplQ + 10 신규확진 658명, 사흘째 600명대...백신 1차접종 10만2천390명 South Korea reported 658 new COVID-19 cases today... adding to concerns of a possible fourth ...