Signs show Korea has entered 4th wave of infections Posted : 2021-04-08 16:53 Updated : 2021-04-08 19:36 People stand in line at a makeshift coronavirus testing site in front of Seoul Station, Thursday. Yonhap By Lee Hyo-jin Korea may be at the beginning of a fourth big wave of COVID-19 infections, according to health experts, with the daily caseload reaching its highest level in three months amid sporadic cluster infections across the country. According to the Korea Disease Control and Prevention Agency (KDCA), the country reported 700 daily new cases for Wednesday, the highest level in 91 days, bringing the total caseload to 107,598. Among the new cases were 674 local infections and 26 cases from overseas.