Seoul, July 26: North Korean leader Kim Jong-un on Sunday took a "maximum emergency system" decision after a defector returned from the South with coronavirus symptoms.

Citing the North's Korean Central News Agency (KCNA), Yonhap News Agency said that Kim took "the preemptive measure of totally blocking Kaesong" after the "runway" returned to the border city on July 19, after three years.

Also Read | Assam Reports 1,165 New COVID-19 Cases Today, Total Count Reaches 31,086: Live News Breaking And Coronavirus Updates on July 25, 2020.

"To tackle the present situation, he declared a state of emergency in the relevant area and clarified the determination of the party central committee to shift from the state emergency anti-epidemic system to the maximum emergency system and issue a top-class alert," the KCNA reported.

"All the persons in Kaesong city who contacted that person and those who have been to the city in the last five days are being thoroughly investigated, given a medical examination and put under quarantine," the North's state media said.

Also Read | India-China Stand-Off: Ongoing Talks Led to Compete Disengagement at PP 14, 15, 17A, Says Report.

"Despite the intense preventive anti-epidemic measures taken in all fields throughout the country and tight closure of all the channels for the last six months, there happened a critical situation in which the vicious virus could be said to have entered the country," Kim was quoted as saying.

In January, North Korea had launched the national emergency system against the COVID-19, shut down its borders and tightened quarantine measures, Yonhap reported.

(This is an unedited and auto-generated story from Syndicated News feed, LatestLY Staff may not have modified or edited the content body)