Influenza Vaccination Coverage, Children 6 months through 17 years, United States

  • Influenza vaccination coverage among children is assessed through the National Immunization Survey-Flu (NIS-Flu) annually, providing weekly influenza vaccination coverage estimates for children 6 months–17 years based upon parental report.
    • NIS-Flu is a national random-digit-dialed cellular telephone survey of households conducted during the flu season (October-June).
  • Additional information about NIS-Flu methods and estimates from 2019-2020 season is available.
  • Figure 2. Weekly Cumulative Influenza Vaccination Coverage, Children 6 Months—17 Years, United States, 2019-20 Compared with 2020-21, Data Source: NIS-Flu, Data are current through Week 1 ending Jan 2, 2021§ – View and Download Data

§ For 2019-2020, Week 53 data are missing because there was no MMWR Week 53.