The World Health Organization's programme comprises 5 departments : Quality Assurance and Safety of Biologicals (QSB), Vaccine Development (VAD), Vaccine Assessment and Monitoring (VAM), Access to Technologies (ATT) and Expanded Programme on Immunization (EPI).

Deals with US and Canadian vaccine recommendations, state and international vaccine practice and safety issues, regulations and government databases.

An international organization based in Seoul and devoted to bringing vaccines against cholera, shigellosis, and typhoid fever to the poor populations.

Information provided by Sanofi Pasteur, about vaccine-preventable diseases, vaccine safety, recommended childhood, adolescent, and adult immunization schedules.