Daily Change in Routing Requests Submitted to Apple Maps and The Number of Confirmed COVID-19 Cases for Saudi Arabia and Spain
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Sources: Johns Hopkins University. 2020. “Mapping 2018-nCoV.” January 23. https://systems.jhu.edu/research/public-health/ncov/) Apple. 2020. “Mobility Trends Reports.” https://www.apple.com/covid19/mobility
