http://www.pewforum.org/2018/05/29/being-christian-in-western-europe/
https://www.numbeo.com/quality-of-life/rankings_current.jsp?displayColumn=0
https://thecritic.co.uk/is-public-health-a-protected-belief/
https://www.ghsindex.org/wp-content/uploads/2020/04/2019-Global-Health-Security-Index.pdf