https://www.tdg.ch/savoirs/taux-mortalite-risque-infection-modes-transmission-disent-scientifiques/story/19589877
http://weekly.chinacdc.cn/en/article/id/e53946e2-c6c4-41e9-9a9b-fea8db1a8f51
https://cmmid.github.io/topics/covid19/severity/diamond_cruise_cfr_estimates.html
Si ça vous intéresse , prenez le temps de regarder les sources.