Projected early spread of COVID-19 in Africa through 1 June 2020 Pearson, Carl AB and Van Schalkwyk, Cari and Foss, Anna M and O’Reilly, Kathleen M and SACEMA Modelling and Analysis Response Team and CMMID COVID-19 working group and Pulliam, Juliet RC, Eurosurveillance, 25, 2000543 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.18.2000543