Regular use of ivermectin as prophylaxis for COVID-19 led up to a 92% reduction in COVID-19 mortality rate in a dose-response manner: results of a prospective observational study of a strictly controlled population of 88,012 subjects - Kerr, Lucy; Baldi, Fernando; Lôbo, Raysildo Barbosa; Assagra, Washington Luiz; Proença, Fernando Carlos; Chamie, Juan J; Hibberd, Jennifer A; Kory, Pierre; Cadegiani, Flavio A (Cureus, 2022)