South Korea saw a record-high number of coronavirus cases on Thursday, with more than 600,000 new infections reported in a single day amid the ongoing spread of the Omicron variant.The country confirmed a total of 621,328 COVID-19 infections over a 24-hour period, exceeding the previous record of 400,741 set a day earlier, according to the Korea Disease Control and Prevention Agency.The number of cases in South Korea is the most tallied in any country in the world over the past 28 days, according to Johns Hopkins University.Since Monday, results of antigen tests conducted by medical profess…READ FULL ARTICLE