The document summarizes revised standards for adult immunization practices published in 2003. The standards were developed by over 100 experts from more than 60 organizations to encourage best practices for adult vaccination. The revised standards are more comprehensive than the original 1990 standards and focus on accessibility of vaccines, assessing patient vaccination status, patient education, proper administration techniques, strategies to improve rates, and community partnerships. Adoption of the standards aims to increase adult vaccination rates and meet Healthy People 2010 goals, as success rates are much lower for adult versus childhood immunization.