KEAP1 and COVID-19: Statistically significant differences were also found in the SNP KEAP1 (rs34197572) when comparing the severe COVID-19 group against the controls in the dominant and recessive models ((OR 0.19 IC 95% (0.06–0.60), p = 0.005) and (OR 0.20 IC 95% (0.04–0.86), p = 0.04), respectively) (Table 3).