Maps & Chronology :
https://en.wikipedia.org/wiki/Timeline_of_the_2019%E2%80%9320_coronavirus_pandemic
https://en.wikipedia.org/wiki/2019%E2%80%9320_coronavirus_pandemic_by_country_and_territory
https://google.com/covid19-map/?hl=en
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports
https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6