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2. Guide to Community Preventive Services. Increasing appropriate vaccination: vaccination programs in schools and org.anized child care centers. www.thecommunityguide.org/vaccines/schools_childcare.html. Accessed June 22, 2016
3. Centers for Disease Control and Prevention. IIS state/territory/city registry staff - main & technical contacts. www.cdc.gov/vaccines/programs/iis/contacts-registry-staff.html#nh. Published 2015. Accessed September 16, 2015.
4. Centers for Disease Control and Prevention. Immunization Information Systems Annual Reports 2014. www2a.cdc.gov/nip/registry/IISAR/IISAR_QUERY.asp. Accessed June 22, 2016.
5. Progress in immunization information systems—United States, 2012;MMWR Morb Mortal Wkly Rep,2013