IL10 and COVID-19: In IL10 rs1800872 TT genotype (P < 0.0001, OR 3.39, 95% CI 2.65–4.35) and GG in rs1800896 (P < 0.0001, OR 2.65, 95% CI 2.04–3.45) were correlated to a higher risk of COVID-19 mortality.