North Korea says South may 'pay dearly' for doubting its claim to be Covid-free

Kim Yo-jong, the sister of North Korea’s leader Kim Jong-un. Photograph: Jorge Silva/AP

source https://www.theguardian.com/world/2020/dec/09/north-korea-says-south-may-pay-dearly-for-doubting-its-claim-to-be-covid-free