Useful links

- Canadian International Immunization Initiative
- Children's Vaccine Program
- European Medicines Agency (EMEA)
- GAVI Alliance
- International Agency for Research on Cancer
- International Federation of Pharmaceutical Manufacturers and Associations
- International Vaccine Institute
- Joint United Nations Programme on HIV/AIDS (UNAIDS)
- Measles Initiative
- Polio Eradication Initiative
- Program for Appropriate Technology in Health (PATH)
- The Micronutrient Initiative
- UNICEF - Immunization Plus
- UNICEF - procuring supplies for children
- Viral Hepatitis Prevention Board

- Centre for Biologics Evaluation and Research, United States Food and Drug Administration
- Immunization Action Coalition (IAC)
- IMMUNIZATIONbasics
- Johns Hopkins University
- National Institute of Biological Standardisation and Control (NIBSC)
- National Network for Immunization Information (NNii)
- Network Italiano dei Servizi di Vaccinazione (NIV)
- Public Health Agency of Canada
- Rijksvaccinatieprogramma
- Robert Koch Institute
- Sabin Vaccine Institute
- Todosvacunados
- United States Agency for International Development (USAID)
- United States Centers for Disease Control and Prevention (CDC) - National Immunization Program