• EuroELSAV Ethical, legal and social aspects of vaccine research and vaccinations policies in Europe.

• Immunization & Vaccination Outlines the importance of immunization and vaccination for adults and children. Also discusses risks and current issues.

• Immunization Action Coalition (IAC) Aims to boost immunization rates and prevent disease, with special regard to hepatitis B.

• ImmunoFacts Deals with US & Canadian vaccine recommendations, state and international vaccine information, practice & safety issues, laws & regulations, and government databases.

• Institute for Vaccine Safety (IVS) Providing up-to-date information and links on specific vaccine safety issues as they arise in the media.

• International Vaccine Institute (IVI) Founded on the belief that health in developing countries can be dramatically improved by the development, introduction and use of new and improved vaccines and that these vaccines should be developed through a dynamic interaction among science, public health, and business.

• National Network for Immunization Information (NNii) The mission of the NNii is to provide the public, health professionals, policy makers, and the media with up-to-date, scientifically valid information related to immunization to help them understand the issues and to make informed decisions.

• Pediatric Oncall Find out about various vaccines for vaccine preventable diseases that can be given in a child. Information available for doctors, parents and children. Free registration required .

• Protecting Health Through Immunization Information about vaccine-preventable diseases, vaccine safety, recommended childhood, adolescent, and adult immunization schedules, answers to frequently asked questions, and other information about protecting your health and improving your safety by Aventis Pasteur, Inc.

• Sabin Vaccine Institute The Albert B.Sabin Vaccine Institute promotes rapid scientific advances in vaccine development, delivery and distribution worldwide.

• SmithKline Beecham Worldwide Vaccines A vaccines educational site for healthcare community and public. Sections include vaccine preventable diseases, daily healthcare bulletins, vaccine literature and medical congress databases. (Not intended for US audiences)

• Strategic Health Systems An information system to help health care providers standardize the way immunizations are administered and recorded.

• Student Vaccines.com Provides information on student vaccines against meningitis.

• Vaccination This tries to help by giving simple facts about the different diseases, their corresponding vaccines / vaccinations and the risks attached to both, places to find guidance and allow you to meet others in the same situation.

• Vaccination Services of America National provider of vaccination services including flu shots.

• Vaccine Page, The Collects updated information about vaccines and immunology for all audiences.