USA FDA: Vaccines: http://www.fda.gov/BiologicsBloodVaccines/Vaccines/default.htmhttp://www.fda.gov/BiologicsBloodVaccines/Vaccines/ApprovedProducts/UCM093833 (Complete list)
USA CDC: List of vaccines used in the USA: http://www.cdc.gov/vaccines/vpd-vac/vaccines-list.htm
USA CDC Immunization Information Systems Home (IIS) Standards: http://www.cdc.gov/vaccines/programs/iis/stds/standards.htm
USA CDC IIS: HL7 Standard Code Set CVX -- Vaccines Administered: http://www2a.cdc.gov/nip/IIS/IISStandards/vaccines.asp?rpt=cvx
Mapping between CDC CVX codes and vaccine trade names: http://www.health.state.mn.us/divs/idepc/immunize/registry/hp/vaxcodes.html
Vaccines and Vaccine-Preventable Diseases in Canada: http://www.phac-aspc.gc.ca/dpg-eng.php#vaccines
Type and Contents of Vaccines Currently Approved for Use in Canada: http://www.phac-aspc.gc.ca/publicat/cig-gci/p01-tab01-eng.php
UK Immunisation: http://www.dh.gov.uk/en/Publichealth/Immunisation/index.htm
WHO Europe: Vaccine-preventable Diseases and Immunization: http://www.euro.who.int/en/what-we-do/health-topics/disease-prevention/vaccines-and-immunization
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