Monthly Cumulative Number and Percent of Persons Who Received 1+ COVID-19 Vaccination Doses and Comparison between 2025─26 and Previous Seasons, by Age Group and Jurisdiction, United States

Monthly Cumulative Number and Percent of Persons Who Received 1+COVID-19 Vaccination Doses and Comparison between 2025–26 and Previous Seasons, by Age Group and Jurisdiction COVID-19 vaccination coverage for children and adults is assessed through U.S. jurisdictions’ Immunization Information Systems Resources (IIS) data, submitted from jurisdictions to CDC monthly in aggregate by age group. Monthly estimates shown are cumulative, reflecting all persons vaccinated from July 1 through a given month of that season.*,†, ‡ Cumulative estimates include any historical data reported since the previous submission. National estimates are not presented since not all U.S. jurisdictions are currently reporting their IIS data to CDC. Jurisdictions reporting data to CDC include U.S. states, some localities, and territories.