Covid Tracking Dashboard
Covid County data source = John Hopkins Daily County Level Statistics at https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_daily_reports Over 55 population by County computed from data at: https://www.census.gov/data/tables/time-series/demo/popest/2010s-counties-detail.html State level data source: https://covidtracking.com/ Data analysis done in R (free software).
Fitting a Gompertz curve to covidtracking.com cumulative data for the US.
Calculating zoom and f number for various target animals
Rankings On A Variety Of Financial Measures