IFNL3 and infection: However, the trend was weaker in a multivariate model (OR = 1.35, 95% CI 0.91–2.01, P = 0.14), after adjustment for IFNL3 rs12979860 (P = 0.08), age at infection (P = 0.008) and steatosis (P<0.001) (Table 4).