South Korean honour guards carry portraits and urns of compatriot soldiers killed during the 1950-53 Korean War, during a burial ceremony at the National Cemetery in Daejeon on June 19, 2020. Remains of four South Korean veterans, who were killed during the 1950-53 Korean War, were buried at a national cemetery ahead of the 70th anniversary of the war. The remains of three of the veterans were found last year on Arrowhead Ridge inside the Demilitarized Zone (DMZ) dividing the two Koreas. (Photo by Jung Yeon-je/AFP Photo)





A worker wearing a face mask to help protect against the spread of the new coronavirus cleans near a bank's currency advertisement board in Seoul, South Korea, Friday, June 26, 2020. (Photo by Ahn Young-joon/AP Photo)





Actors wearing military uniforms with flags of countries which participated in the Korean War salute during a ceremony to mark the 70th anniversary of the outbreak of the Korean War in Cheorwon, near the border with North Korea, South Korea, Thursday, June 25, 2020. The three-year Korean War broke out on June 25, 1950, when Soviet tank-led North Koreans invaded South Korea. (Photo by Ahn Young-joon/AP Photo)





Police officers wearing face masks to help protect against the spread of the new coronavirus stand guard near the Japanese embassy in Seoul, South Korea, Wednesday, July 1, 2020. (Photo by Ahn Young-joon/AP Photo)





A woman wearing a face mask to help protect against the spread of the new coronavirus crosses a stream in Seoul, South Korea, Wednesday, July 15, 2020. (Photo by Lee Jin-man/AP Photo)





In this file photo taken on April 9, 2020 employees sit behind protective screens as part of preventative measures against the COVID-19 novel coronavirus, as they eat in a cafeteria at the offices of Hyundai Card credit card company in Seoul. - Hyundai Card has implemented reduced working hours and staggered lunch breaks, while South Korea – once grappling with the largest coronavirus outbreak outside China – has seen a continued decline in new virus cases thanks to “aggressive tests and active participation in social distancing”, authorities said. (Photo by Ed Jones/AFP Photo)





People wearing face masks to help protect against the spread of the new coronavirus pray while maintaining social distancing during a service at the Chogyesa temple in South Korea, Monday, June 22, 2020. (Photo by Ahn Young-joon/AP Photo)





This handout photo taken on July 4, 2020 and released on July 6 by South Korea's Ministry of Land, Infrastructure, and Transport shows a drone display showing messages of support for the country amid the covid-19 pandemic, above the Han river in central Seoul. (Photo by Yonhap via Reuters)





People walk below a display on a building showing messages of support for health workers and the country amid the COVID-19 coronavirus pandemic outside Seoul station on July 8, 2020. (Photo by Ed Jones/AFP Photo)





Visitors wearing face masks to help protect against the spread of the new coronavirus take a walk at a park in Seoul, South Korea, Wednesday, July 15, 2020. (Photo by Lee Jin-man/AP Photo)





A child wearing a face mask to prevent the spread of the new coronavirus looks at soap bubbles at a park in Seoul, South Korea, Saturday, June 20, 2020. (Photo by Lee Jin-man/AP Photo)





South Korean police officers wearing face masks to help protect against the spread of the new coronavirus, stand guard outside of Foreign Ministry in Seoul, South Korea, Wednesday, July 8, 2020. (Photo by Lee Jin-man/AP Photo)





Christians wearing face masks to help protect against the spread of the new coronavirus use hand sanitizer before attending a service at the Yoido Full Gospel Church in Seoul, South Korea, Sunday, July 5, 2020. (Photo by Ahn Young-joon/AP Photo)





A woman holding an umbrella in rain, walks near the wire fences decorated with ribbons written with messages wishing for the reunification of the two Koreas at the Imjingak Pavilion in Paju, South Korea, Wednesday, June 24, 2020. North Korea said Wednesday leader Kim Jong Un suspended a planned military retaliation against South Korea, possibly slowing the pressure campaign it has waged against its rival amid stalled nuclear negotiations with the Trump administration. (Photo by Lee Jin-man/AP Photo)





A Koran War veteran walks through a sterilizer as a precaution against the new coronavirus while he arrives to attend a ceremony to mark the 70th anniversary of the outbreak of the Korean War in Cheorwon, near the border with North Korea, South Korea, Thursday, June 25, 2020. (Photo by Ahn Young-joon/AP Photo)





South Korean army soldiers spray disinfectant to help reduce the spread of the new coronavirus in a class at Cheondong elementary school in Daejeon, South Korea, Thursday, July 2, 2020. South Korea reported dozens of new cases as the virus continues to spread beyond the capital area and reach cities like Gwangju, which has shut schools and tightened social restrictions after dozens were found infected this week. (Photo by Kim Jun-beom/Yonhap via AP Photo)





Fire, ambulance and police vehicles are seen in front of a park in Seoul, South Korea, Thursday, July 9, 2020. Police say Seoul Mayor Park Won-soon has been reported missing and search operations are underway. (Photo by Lee Jin-man/AP Photo)





Police officers carry the body of Seoul Mayor Park Won-soon in Seoul, South Korea, Friday, July 10, 2020. The missing mayor of South Korea's capital, reportedly embroiled in sexual harassment allegations, was found dead early Friday, more than half a day after giving his daughter a will-like message and then leaving home, police said. (Photo by Ryu Young-suck/Yonhap via AP Photo)





In this photo provided by Seoul Metropolitan Government, a portrait of the deceased Seoul Mayor Park Won-soon is placed at a hospital in Seoul, South Korea, Friday, July 10, 2020. Seoul's mayor left a note saying he felt “sorry to all people” before he was found dead early Friday, officials in the South Korean capital said as people began mourning the liberal legal activist seen as a potential presidential candidate. (Photo by Seoul Metropolitan Government via AP Photo)





A woman mourns as the hearse carrying late Seoul Mayor Park Won-soon leaves Seoul City Hall Plaza after his funeral, in Seoul, South Korea on July 13, 2020. (Photo by Kim Hong-Ji/Reuters)