This utility converts the csv-files in the https://github.com/CSSEGISandData/COVID-19/tree/master/csse_covid_19_data/csse_covid_19_time_series into a file that may be imported into Gapminder(https://www.gapminder.org/) Offline Tool.
Commandline:
covid19togapminder -dir=pathtocovidfiles -out=outputfile.csv