TOPSHOT-NKOREA-HEALTH-VIRUS

TOPSHOT - Students wearing face masks disinfect their hands and undergo a temperature check as they arrive for a lecture on preventative measures against the COVID-19 novel coronavirus at the Pyongyang University of Medicine in Pyongyang on April 22, 2020. - Pyongyang has imposed tight restrictions against the pandemic that has swept the world since emerging in neighbouring China, closing its borders and for a time quarantining thousands of its own citizens as well as hundreds of foreigners, and insists that it has not seen a single case. (Photo by KIM Won Jin / AFP) (Photo by KIM WON JIN/AFP via Getty Images)