Run CAAT.m Check the header for options
You can find the description of the results in a number of blog posts here: https://quantitative-biology.org/category/covid/
The file 'WPP2019_POP_F07_1_POPULATION_BY_AGE_BOTH_SEXES.xlsx' stores population data and it was downloaded from: https://population.un.org/
The data on covid epidemics was downloaded from: https://github.com/CSSEGISandData/COVID-19/csse_covid_19_data/csse_covid_19_time_series/ In the current version of CAAT, the data is automatically downloaded and unzipped