News by Reuters and the Korean Central News Agency (KCNA) supports the claim.
The letter also stresses the urgent need to maintain impartiality and balance between the two countries, and that unilateral or greedy intentions or actions can strain the bilateral relations between the two countries. This report came after North Korea conducted a missile test on March 22, 2020, when the world is facing a global pandemic.
The COVID-19 pandemic has given rise to a lot of potentially dangerous misinformation. For reliable advice on COVID-19 including symptoms, prevention and available treatment, please refer to the World Health Organisation or your national healthcare authority.