An official at South Korea's Unification Ministry on Thursday said Seoul is monitoring the outbreak, suspected to be cholera or typhoid.
![Covid-19 patients in an isolation ward[GETTY]](/sites/default/files/styles/image_156x88/public/media/images/DC0D2B90-9885-4662-A6B3-182BA3D0AD72.jpg?h=d1cb525d&itok=nNVMxFV7 "Covid-19 patients in an isolation ward[GETTY]")
