S. Korea expands use of vaccine pass despite technical hiccups stocking 0 68 2021.12.14 16:31 https://youtu.be/YsbkcRtkFwk + 6 방역패스 쿠브 '최초 인증' 몰리면서 과부하... 질병청 "서버 긴급증설". Back on the local front. Efforts... to BOOST... MEDICAL ...