Fig. 4From: Socio-economic analysis of short-term trends of COVID-19: modeling and data analyticsa Scatter plot of the basic reproduction number R0. b Scatter plot of the day J* (this vector map data is made with Natural Earth(1) and programed with geopanda(2); these two programs are public access). (1)https://www.naturalearthdata.com/downloads/10m-cultural-vectors/ (Accessed on 15 January 2022). (2)https://geopandas.org/en/stable/ (Accessed on 15 January 2022)Back to article page