Weekly Cumulative Percentage of Children Ages 6 Months -17 Years who are up to date with the updated 2023-24 COVID-19 Vaccine, by Jurisdiction

• Weekly COVID-19 vaccination coverage estimates among children 6 months to 17 years is assessed through the National Immunization Survey (https://www.cdc.gov/vaccines/imz-managers/nis/about.html).

• Weekly estimates of COVID-19 vaccination coverage among children through December 31, 2023, were calculated using data from the National Immunization Survey-Child COVID Module (NIS-CCM) (https://www.cdc.gov/vaccines/imz-managers/nis/about.html#nis-ccm). Beginning January 2, 2024, the NIS-CCM was discontinued, and questions regarding receipt of COVID-19 vaccination among children were added to the NIS-Flu (https://www.cdc.gov/vaccines/imz-managers/nis/about.html#nis-cim).

• Starting in September 2023, the CDC recommended the 2023-2024 updated COVID-19 vaccine to protect against serious illness from COVID-19.
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• 针对6月龄至17岁儿童的新冠（COVID-19）疫苗接种覆盖率周度估算值，通过国家免疫接种调查（National Immunization Survey，NIS）进行评估，相关网址为https://www.cdc.gov/vaccines/imz-managers/nis/about.html。
• 截至2023年12月31日的儿童新冠疫苗接种覆盖率周度估算值，通过国家免疫接种调查-儿童新冠模块（National Immunization Survey-Child COVID Module，NIS-CCM）的数据计算得出，相关网址为https://www.cdc.gov/vaccines/imz-managers/nis/about.html#nis-ccm。自2024年1月2日起，NIS-CCM停止运行，有关儿童新冠疫苗接种情况的调查问题被纳入国家免疫接种调查-流感模块（NIS-Flu），相关网址为https://www.cdc.gov/vaccines/imz-managers/nis/about.html#nis-cim。
• 自2023年9月起，美国疾病控制与预防中心（Centers for Disease Control and Prevention，CDC）推荐使用2023-2024更新版新冠疫苗，以预防新冠病毒感染引发的重症疾病。