National Immunization Program (NIP)
- Part of the Centers for Disease Control (CDC). Provides leadership for the planning, coordination, and conduct of immunization activities nationwide.
- http://www.cdc.gov/nip/

American Academy of Pediatrics : Immunization Schedule
- Indicates the recommended ages for routine administration of currently licensed childhood vaccines.
- http://www.cispimmunize.org/

Massaschusetts Department of Public Health: Division of Epidemiology and Immunization
- Division of Epidemiology and Immunization, Bureau of Communicable Disease Control's extensive list of recommendations and information for immunizations.
- http://www.mass.gov/dph/cdc/epiimm2.htm

MedicineNet: Vaccination Schedule for Adults and Adolescents
- Doctor-written consumer information on adult and adolescent immunizations, includes side effects and recommendations during pregancy and nursing.
- http://www.medicinenet.com/immunizations/article.htm

eMedicine Health - Immunization Schedule, Adults
- Consumer health resource center providing information on immunizations.
- http://www.emedicinehealth.com/articles/25857-1.asp

Adult Immunization Awareness Week - DrDonnica.com
- Dr. Donnica Moore, M.D., discusses questions to ask your doctor to update your immunizations as an adult.
- http://www.drdonnica.com/display.asp?article=845

Western New York Adult Immunization Coalition
- Western New York Adult Immunization Coalition is a regional flu clinic schedule and Influenza information web site serving the western New York region.
- http://www.immunizewny.org