Selection analysis of GISAID SARS-CoV-2 data

April 5th update.

To facilitate interpretation, added a simple 5-category scoring system for sites, and some ways to summarize data in geographic format.

Update summary: https://twitter.com/sergeilkp/status/1247139846260432897
Details: http://covid19.datamonkey.org/2020/04/01/covid19-analysis/

Top 5 interesting sites: