OAS1 and infection: Once again, contingency table analysis revealed no association for symptomatic infection and OAS1 rs10774671 genotype using a dominant (OR = 0.97 [95% CI 0.75–1.26], p = 0.81) or a recessive model (OR = 0.89 [95% CI 0.62–1.27], p = 0.51) (Table 4).