The Kaesong lockdown is the first such known measure taken in a North Korean city to stem the pandemic.
Former US National Basketball Association star Dennis Rodman arrived in Singapore late on Monday for a summit between US President Donald Trump and North Korean leader Kim Jong Un, saying he was 'excited to be part of it'.
Yoon's decision caused political upheavel in South Korea, including an Opposition-led attempt to impeach South Korea President and protests.
'In the run-up to the summit, Trump had indicated that he might strike a nuclear deal in the course of a single meeting or over several days, but as it transpired, Trump departed Singapore soon after the meeting.' 'This raises questions if his aspirations for an ambitious outcome had been scaled back,' says Rajaram Panda.
The US president praised Kim as "very open" and "terrific", despite the glacial pace of progress toward denuclearisation on the Korean Peninsula.
Using an anti-aircraft gun in front of hundreds of people in Pyongyang
White House officials have been discussing sites as far-flung as Singapore and Mongolia for the planned meeting between Trump and Kim.
The two leaders discussed the possible US-North Korea summit.
CNN cameras go inside the secretive nation to places few outsiders have ever seen.
As the world continues to rage under the ongoing conflicts in Europe and the Middle East, the two presidential candidates in the United States, Vice President Kamala Harris and former President Donald Trump during the presidential debate hosted by ABC News on Tuesday (local time), presented their views on ending the conflict and Washington, DC's role in it.
North Korean leader Kim Jong-un, who was missing from the public's eye has suddenly resurfaced, with state media showing him walking with a cane as he gave "field guidance" at a new apartment complex on Tuesday.
Trump had said that North Korea changed its approach towards the summit after Kim had his second meeting with President Xi Jinping in China.
Presenting some of the best PHOTOGRAPHS from around the globe in the last 48 hours
Kim said that his meeting with Moon would serve as a "historic chance" for the Korean people, who want to see the strengthening of inter-Korean relations.
'Trump forgets that Kim is not one who likes to be treated publicly as a pauper; he wants to come to the table as an equal, and from a position of perceived strength, not as a suppliant,' says Dr Rajaram Panda.
Dennis Keith Rodman, who faced widespread criticism after his controversial trip to North Korea recently, has reportedly said that he would not return to the oppressive state if the American people did not want him to go.
This is the latest in a string of tests by North Korea in defiance of United Nations sanctions.
Trump and Kim are scheduled to meet in Singapore on June 12.
The US president said the lines of communication had opened between the two countries after Trump administration officials on Thursday said that the North Koreans had become unresponsive, leading to the planned summit's cancellation.
The country's sixth nuclear test sparked a powerful 6.3 magnitude earthquake which was detected in the northeast of the country where North Korea's test site Punggye-ri is located.
Analysts say the disclosure of Kim Jong-un's marital status was aimed at sending the message that the 20-something Kim was mature and stable, someone people can relate to despite having only seven months of experience as leader following the death of his father in December.
If these reports are true, it means that it possesses something much more powerful than it has tested in the past. North Korea has run nuclear tests in the pasts, but this announcement has sent panic waves internationally.
'This government puts poor people behind bars, demonises women after their death, puts out the call records of deceased raped victims and robs her of her dignity.'
Trump and Kim had their historic first meeting in Singapore last June, wherein they agreed on denuclearisation of North Korea.
After personally overseeing the test Kim Jong-un 'said American bastards would be not very happy with this gift sent on the July 4 anniversary'.
They cheer, dance and sing in perfect unison. But these are not your ordinary cheerleaders.
Trump is all set to meet Kim by May.
The US president was received by Lee at the presidential palace Istana, where they were expected to discuss everything from the summit preparations to America's tariff threats.
Here are some of the images from the parade.
CNN reported citing a source at the scene saying, Grisham got in "an all-out brawl" with North Korean officials. Grisham was bruised a bit in the scuffle, the source added.
Xi-Kim meeting took place amid concern in Beijing that the North Korean leader is getting too close to US sidelining China pointing to its declining importance in the Korean Peninsula peace process.
Japan's march to the 2026 World Cup continued on Tuesday as Hajime Moriyasu's side handed China a 3-1 defeat in Xiamen while Iran eked out a late 3-2 win over Kyrgyzstan and South Korea were held to a 1-1 draw by Palestine.
The Americans, Kim Dong Chul, Kim Hak-song and Kim Sang Duk, are travelling back to the US with Secretary of State Mike Pompeo.
North Korean leader Kim Jong Il apologized to Chinese envoy Tang Jiaxuan for the difficult position it had placed Beijing with its first nuclear test.
The three commemorative coins -- in gold, silver and nickel-plated -- feature an "affirmative handshake" between the two leaders, the scheduled date of the summit, the flags of both countries and the national flowers.
Tensions have dramatically risen on the Korean peninsula after North Korea early this month conducted its biggest nuclear test, which its state-run KCNA news agency described as a hydrogen bomb.
In the most recent show of force, Pyongyang put its military might on display during a parade on April 15 marking the 105th birth anniversary of the country's founder Kim Il Sung, grandfather of present ruler Kim Jong Un.
North Korea's foreign minister accused President Trump of declaring war against his country.
North Korea's representative at the International Olympic Committee said the country expects to send a figure skating pair to compete at the Pyeongchang Winter Olympic Games in South Korea next month.