Universally Recommended Vaccinations: Vaccination Programs in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) Settings
Vaccination interventions in WIC settings involve activities to assess the immunization status of infants and children participating in the program, and to promote and assist efforts to obtain recommended vaccinations. At a minimum, WIC vaccination interventions involve the periodic assessment of each client’s immunization status and referral of underimmunized infants and children to a vaccination provider.
Additional WIC interventions include client reminder and recall systems or tracking and outreach efforts, and incentives to obtain recommended vaccinations (e.g., monthly voucher pickup, which requires more frequent WIC visits when clients are not up-to-date). Access can be enhanced through the provision of vaccinations in WIC settings, or through collocation and coordination of WIC programs with available healthcare services.
Summary of Task Force Recommendations & Findings
The Community Preventive Services Task Force recommends coordinated vaccination interventions in WIC settings based on strong evidence of effectiveness in increasing vaccination coverage in children. Evidence on effectiveness was considered strong based on studies in which assessment of client immunization status and referral to a vaccination provider was combined with additional interventions or with the provision of vaccinations on-site or in a collocated healthcare service. Studies included in this review combined assessment and referral with monthly voucher pickup requirements, tracking and outreach, client reminder and recall systems, or enhanced access to vaccination services.
The Task Force finds insufficient evidence to determine the effectiveness of assessment and referral in WIC settings when implemented alone.
Task Force Finding & Rationale Statement
The Task Force recommendation was made in March 2009. It is based on evidence from a previously completed review (search period 1980-1997) and an updated review (search period 1997-2009). Updates of reviews are conducted to incorporate more recent evidence.
These reviews were conducted on behalf of the Task Force by a team of specialists in systematic review methods, and in research, practice and policy related to vaccinations to prevent diseases. Please subscribe to be notified as new materials on this topic become available.
Learn more about the original review and Task Force finding in the Vaccinations to Prevent Diseases section of our publications page.
Publications
The findings and results of this systematic review have not been published. Read other Community Guide publications about Vaccinations to Prevent Diseases in our library, including articles about the previous review. You may also subscribe to be notified as new materials on this topic become available.
Disclaimer
The findings and conclusions on this page are those of the Community Preventive Services Task Force and do not necessarily represent those of CDC.
Sample Citation
The content of publications of the Guide to Community Preventive Services is in the public domain. Citation as to source, however, is appreciated. Sample citation: Guide to Community Preventive Services. Universally recommended vaccinations: vaccination programs in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) settings (abbreviated). http://www.thecommunityguide.org/vaccines/universally/WICsettings.html. Last updated: MM/DD/YYYY. YYYY.
Review completed: March 2009
- Page last reviewed: September 30, 2011
- Page last updated: September 30, 2011
- Content source: The Guide to Community Preventive Services

