Nearly 78% of online COVID-19 vaccine bookings recorded for 50s stocking 0 27 2021.07.23 14:08 https://youtu.be/87GNfxXz9UY + 0 50대 백신접종 사전예약 에약률 77.6%…8월 접종계획 다음주 발표 The deadline for people in South Korea who are in their 50s to make a reservation for a ...