Too many of those claims do not have scientific backing but are relatively dependant on correlations that we all know will not establish causation. Obviously, we aren't denying that there might be other elements, such as demographic make-up, geographical elements, preexisting antibodies, and others, which could add to this minimal https://hadiamar435.wordpress.com/2023/03/22/liberia-the-ebola-plague-and-africas-and-africans-reaction/