plot the corrected for 100k covid tests plot
data is downloaded from https://covid19.who.int/table
weekly number of tests https://www.statista.com/statistics/1133055/weekly-number-of-coronavirus-tests-in-sweden/ https://www.folkhalsomyndigheten.se/smittskydd-beredskap/utbrott/aktuella-utbrott/covid-19/statistik-och-analyser/antalet-testade-for-covid-19/
to plot this data run: python plt_curve.py
to plot data from https://github.com/owid/covid-19-data/blob/master/public/data/owid-covid-data.csv
description for data is here https://github.com/owid/covid-19-data/blob/master/public/data/owid-covid-codebook.csv
python plt_owid.py