An yi gwajin binciken cutar COVID-19 da kiyaye tsaro karo na farko ta gasar wasannin Olympics ta Tokyo
An yi gwajin binciken cutar COVID-19 da kiyaye tsaro karo na farko a cibiyar nune-nune ta Big Sight, ta kwamitin shirya gasar wasannin Olympics ta Tokyo dake kasar Japan, inda ma'aikata kimanin 1000 suka yi wannan gwaji a matsayin ma'aikata ko jami'ai masu halartar gasar, ko kuma masu kallo da sauransu.(Zainab Zhang)
