Shop owners in face masks wait for customers at Namdaemun Market in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

People in face masks with takeout coffee in hands walk on a street in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

People in face masks with takeout coffee in hands walk on a street in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

Tourism information officers in masks are on duty at Namdaemun Market in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

People in face masks with takeout food in hands walk on a street in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

A woman is on her way delivering food during lunch time at Namdaemun Market in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

People in face masks with takeout coffee in hands walk on a street in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

People in face masks walk at Namdaemun Market in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)

A woman is on her way delivering food during lunch time at Namdaemun Market in Seoul, South Korea, Sept. 1, 2020. South Korea reported 235 more cases of the COVID-19 as of 0:00 a.m. Tuesday local time compared to 24 hours ago, raising the total number of infections to 20,182. (Photo by Lee Sang-ho/Xinhua)