One of the earliest updated maps. Global numbers, then breakdowns by most countries. Updated several times daily.
https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6
For how the map was created:
https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30120-1/fulltext