A non-profit organization that provides medical information for countries around the world, as well as associated English speaking doctors in more than 300 cities.
  http://www.iamat.org  [Site Details]

Provids information for travellers and health professionals including international health advisories, clinics and general travel health.
  http://www.phac-aspc.gc.ca/tmp-pmv/index.html  [Site Details]

A Houston, Texas-based provider of travel medicine services to corporations and individuals. Product and service details, news, and contact information.
  http://www.traveldoc.com  [Site Details]

Vaccines and immunization clinic for world travel, with related travel health information.
  http://www.healthytraveler.com  [Site Details]

Learn how to prepare for foreign travel, including vaccination requirements, visa information. Online request form for information. Based in Dallas, Texas.
  http://www.thetraveldoctor.com  [Site Details]

Vaccine requirements, health conditions, and information on infectious disease outbreaks in foreign countries.
  http://www.umm.edu/travel/  [Site Details]

Official U.S. government health recommendations for traveling. Provided by the U.S. Centers for Disease Control and Prevention (CDC).
  http://www.cdc.gov/travel/  [Site Details]