Wide distribution of ivermectin in Africa to combat river blindness does not appear to have had anything to do whatsoever with low death rates from COVID-19 in places like Angola (62 deaths per million of population), Kenya (120), and Nigeria (16).
It turns out that ivermectin was widely distributed in eight Latin and South American countries from June, August, and December 2020, but all of them had steeply higher death rates from the disease:





