ZMYND10 and pneumonia: Smitherman evaluated the rate of SBI in flu positive infants 0–36 months of age and found that the odds of any SBI (excluding pneumonia) in the flu-negative group were 86% less than in those in the flu-positive group (OR (odds ratio): 0.14; 95% CI (Confidence Interval): 0.04–0.46) [17].