On January 28, at around one in the morning, Dr. John Nkengasong's cellphone rang in Addis Ababa.
원문출처 : https://www.cnn.com/2020/06/16/africa/africa-coronavirus-cases-prevention-intl/index.html
원문출처 : https://www.cnn.com/2020/06/16/africa/africa-coronavirus-cases-prevention-intl/index.html