Recommendations regarding interventions to improve vaccination coverage in children, adolescents, and adults11The names and affiliations of the Task Force members are listed on page v of this supplement and at http://www.thecommunityguide.org22Some of this material was previously published in: Task Force on Community Preventive Services. Vaccine preventable diseases: improving vaccination coverage in children, adolescents, and adults. MMWR Morb Mortal Wkly Rep 1999;48(RR-8):1–16.