I've been chasing down the best data sources for my Covid-19 maps, as the ones I've been using have been letting me down. I finally found the source from which all of the others derive from, it's the GitHub data repository operated by the Johns Hopkins University Center for Systems Science and Engineering. They put up a daily .csv file containing the U.S. County counts and I've programmed a method for obtaining the most recent one. When you select my County Map you will be guaranteed the very latest information. btw: New York City is at 47,439/1,139 as of yesterday. Working on State data now...

Update: I now have new code for the State Map. It uses the same source as County but totals up each individual County within each State to derive a total. Thus, both State and County final totals match exactly. Done here, moving on...