CDC - Vaccine Information
From the Centers for Disease Control and Prevention, National Immunization Program.  Find a huge collection of vaccine and immunization information  for children, adolescents, and adults. Available in English and Spanish.

 School Vaccination Requirements
From the Centers for Disease Control. Find printer-friendly charts of  immunization requirements (0 - 18 years old) before children can enter child care and school.   

 AAP - Immunization/Vaccine Info
The American Academy of Pediatrics is an organization of 60,000 pediatricians.  Find detailed information about the importance of immunization, immunization timetables, and vaccine-preventable diseases.

AAP - Immunization Schedules
From the American Academy of Pediatrics.  Recommended immunization schedules by age group.

 NNii - Immunization/Vaccine Info
The National Network for Immunization Information provides up-to-date, science-based information to healthcare professionals and the public.  Find information about vaccines and the diseases they prevent. Available in English and Spanish.

 Information in Other Languages
From the Immunization Action Coalition, find a variety of immunization materials in over 30 languages.