No COVID19 Case For 3 Days In Jeju

Jeju had 0 case of COVID19 for 3 days from February 12th through 14th before the new case of Jeju 548 became Jeju case.
Case 548 is a tourist from Daegu. This person arrived in Jeju on February 12th. This went to have a test after having symptoms on the 13th.
Case 548 tested positive the next day, but left Jeju the same day.
Jeju said that the discussion with Daegu authorities resulted in making it a Jeju case.