Trend in 2020 Specific City
Level Traffic COVID-19
1 + + (Danger) Strong control required Incheon
2 0 (Caution) Control required, or in the early stage of focused control Gyeonggi, Seoul
3 − (Stable) Under stable control Daegu, Busan, Gwangju, Daejeon, Ulsan, Sejong, Chungbuk, Chungnam, Jeonbuk, Jeonnam, Gyeongbuk, Gyeongnam