Johns Hopkins has a Corona Virus map that appears to be updated daily showing where confirmed cases have been reported, along with stats on deaths and recoveries. It gives a breakdown by country – I was surprised that the US showed 15 confirmed cases.
Take a look at: https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6