Seasonal influenza vaccination coverage trends by age group among adults with and without diabetes — National Health Interview Survey, United States, 2007–08 through the 2017–18 influenza seasons*.
* Interviews from August of the prior year through June of the next year of each influenza season were used to estimate coverage from July of the prior year through May of the next year using Kaplan-Meier survival analysis. Coverage significantly increased for adults without diabetes aged 18–49 years, 50–64 years, and ≥65 years during the 2007–08 through 2017–18 seasons.