N. Korea's quarantine efforts against pandemic

Officials disinfect a bus in Pyongyang amid the coronavirus pandemic, in this undated photo released by the North's official Korean Central News Agency on Feb. 19, 2021. North Korea has claimed to be coronavirus-free, but it has implemented relatively swift and extensive antivirus efforts since early last year, including border controls restricting movement of people and goods between the North and China. (For Use Only in the Republic of Korea. No Redistribution) (Yonhap) (END)