In a few weeks, the world will commemorate two years since the first known case of COVID-19 was traced in the Chinese city of Wuhan. The virus has since plagued hundreds of countries around the world, infecting more than 219 million people and killing near 5 million. Yet, five countries insist that none of their residents have contracted the disease. 17th SEPTEMBER 2021: 5 COUNTRIES WITHOUT CORONAVIRUS 1. North Korea ...