CCL11 and idiopathic pulmonary fibrosis: The results demonstrated weak evidence of a potential causal effect of IPF on Actinomyces (OR = 0.998, 95% CI [0.975, 1.021], p = 0.849) and CCL11 (OR = 0.994, 95% CI [0.975, 1.014], p = 0.576) (Figure 5).