Analyse deaths in various countries
- US all-cause mortality [2020,2021], CDC: https://data.cdc.gov/NCHS/Provisional-COVID-19-Death-Counts-by-Week-Ending-D/r8kw-7aab
- US all-cause mortality [2014,2019], https://data.cdc.gov/NCHS/Weekly-Counts-of-Deaths-by-State-and-Select-Causes/3yf8-kanr
- Vaccination data, "COVID-19 Vaccinations in the United States,Jurisdiction", https://data.cdc.gov/Vaccinations/COVID-19-Vaccinations-in-the-United-States-Jurisdi/unsk-b7fc