Derbie, Awoke, Daniel Mekonnen, Yimtubezinash Woldeamanuel, and Tamrat Abebe. 2020. “Why Has Africa Reported Relatively Few COVID-19 Cases so Far? A Web-Based Survey”. The Ethiopian Journal of Health Development 34 (4). https://ejhd.org/index.php/ejhd/article/view/3465.