SEOUL, SOUTH KOREA - MAY 19: A disinfection worker sprays anti-septic solution at classroom to prevent the spread of the coronavirus (COVID-19) ahead of school re-opening at Yeouido girl's high school on May 19, 2020 in Seoul, South Korea. Senior high school students are able to return to school from tomorrow, as South Koreans take measures to protect themselves against the spread of coronavirus. South Korea's education ministry announced plans to re-open schools starting for senior high school students, more than two months after schools were closed in a precautionary measure against the coronavirus. According to the Korea Center for Disease Control and Prevention, 13 new cases were reported. The total number of infections in the nation tallies at 11,078. (Photo by Chung Sung-Jun/Getty Images)