
https://www.realclearpolitics.com/articles/2022/11/08/avoiding_another_gettysburg_148442.html?utm_source=newsletter&utm_medium=email&utm_campaign=07%2F11%2F2022+++(Copy)

http://www.ilo.org/wcmsp5/groups/public/—dgreports/—dcomm/—publ/documents/publication/wcms_490959.pdf

https://www.sciencemag.org/news/2020/04/reopening-puts-germany-s-much-praised-coronavirus-response-risk?utm_campaign=news_daily_2020-04-27&et_rid=682362580&et_cid=3304734#