MMWR Morb Mortal Wkly Rep. 2024 Aug 22;73(33):722-730. doi: 10.15585/mmwr.mm7333e1.
The Vaccines for Children (VFC) program was established in 1994 to provide recommended vaccines at no cost to eligible children and help ensure that all U.S. children are protected from life-threatening vaccine-preventable diseases.
CDC analyzed data from the 2012-2022 National Immunization Survey-Child (NIS-Child) to assess trends in vaccination coverage with ≥1 dose of measles, mumps, and rubella vaccine (MMR), 2-3 doses of rotavirus vaccine, and a combined 7-vaccine series, by VFC program eligibility status, and to examine differences in coverage among VFC-eligible children by sociodemographic characteristics. VFC eligibility was defined as meeting at least one of the following criteria: 1) American Indian or Alaska Native; 2) insured by Medicaid, Indian Health Service (IHS), or uninsured; or 3) ever received at least one vaccination at an IHS-operated center, Tribal health center, or urban Indian health care facility.
Overall, approximately 52.2% of U.S. children were VFC eligible. Among VFC-eligible children born during 2011-2020, coverage by age 24 months was stable for ≥1 MMR dose (88.0%-89.9%) and the combined 7-vaccine series (61.4%-65.3%). Rotavirus vaccination coverage by age 8 months was 64.8%-71.1%, increasing by an average of 0.7 percentage points annually. Among all children born in 2020, coverage was 3.8 (≥1 MMR dose), 11.5 (2-3 doses of rotavirus vaccine), and 13.8 (combined 7-vaccine series) percentage points lower among VFC-eligible than among non-VFC-eligible children.
Although the VFC program has played a vital role in increasing and maintaining high levels of childhood vaccination coverage for 30 years, gaps remain. Enhanced efforts must ensure that parents and guardians of VFC-eligible children are aware of, have confidence in, and are able to obtain all recommended vaccines for their children.
疫苗接种计划(VFC)于 1994 年成立,旨在为符合条件的儿童提供免费的推荐疫苗,帮助确保所有美国儿童免受危及生命的疫苗可预防疾病的侵害。
CDC 分析了 2012-2022 年全国免疫调查-儿童(NIS-Child)的数据,评估了符合 VFC 计划条件的儿童中麻疹、腮腺炎和风疹(MMR)疫苗、2-3 剂轮状病毒疫苗和联合 7 价疫苗系列接种率的趋势,并检查了 VFC 合格儿童在社会人口特征方面的覆盖率差异。VFC 合格性的定义是符合以下至少一项标准:1)美洲印第安人或阿拉斯加原住民;2)由医疗补助、印第安卫生服务(IHS)或无保险承保;或 3)曾在 IHS 运营中心、部落卫生中心或城市印第安人医疗保健机构接受过至少一次疫苗接种。
总体而言,约有 52.2%的美国儿童符合 VFC 条件。在 2011-2020 年期间出生的符合 VFC 条件的儿童中,24 个月时至少一剂 MMR 疫苗(88.0%-89.9%)和联合 7 价疫苗系列(61.4%-65.3%)的覆盖率保持稳定。8 个月时轮状病毒疫苗接种率为 64.8%-71.1%,每年平均增加 0.7 个百分点。在 2020 年所有出生的儿童中,VFC 合格儿童的覆盖率比非 VFC 合格儿童低 3.8(至少一剂 MMR 疫苗)、11.5(2-3 剂轮状病毒疫苗)和 13.8(联合 7 价疫苗系列)个百分点。
尽管 VFC 计划在过去 30 年中在提高和维持高水平儿童疫苗接种覆盖率方面发挥了至关重要的作用,但仍存在差距。必须加大努力,确保 VFC 合格儿童的父母和监护人了解、信任并能够为其子女获得所有推荐疫苗。