SQL
The following 13 queries analyze the Covid19 vaccination rate in tandem with the death rate. I drilled down from continents to countries to analyze where Covid had the most impact, as well as the rate at which people were vaccinated. The results suggest a higher death rate in developed countries, but that these numbers decreased once the vaccine was available.
I created Tableau Dashboards for some of the queries below. You can view them by going to my Tableau Profile or clicking on one of the two links below: