We were not able to explain the variation of deaths/million in different regions in the world by social isolation https://www.nature.com/articles/s41598-021-84

We were not able to explain the variation of deaths/million in different regions in the world by social isolation https://www.nature.com/articles/s41598-021-84092-1 https://www.nature.com/articles/s41598-021-84092-1 A dozen other papers in reputable journals have come to the same conclusion.