A South Korean couple walks past a group of Chinese tourists as they head for coronavirus disease (COVID-19) testing centre upon their arrival at the Incheon International Airport in Incheon, South Korea, January 4, 2023. REUTERS/Kim Hong-Ji
A South Korean couple walks past a group of Chinese tourists as they head for coronavirus disease (COVID-19) testing centre upon their arrival at the Incheon International Airport in Incheon, South Korea, January 4, 2023. REUTERS/Kim Hong-Ji