Seoul | Feb. 3, 2022
Photo = Yonhap News
People on Feb. 3 use self-diagnostic kits to test for COVID-19 at a rapid antigen testing center within a screening clinic at the public health center of Seoul's Gwangjin-gu District. On the same day, the quarantine system was revamped to respond to the spread of the omicron variant. If the rapid antigen test comes out positive, a PCR test is used to determine if the person tested has COVID-19.