Site of a U.S. organization representing scientists, clinicians and others interested in the prevention and control of tropical diseases through research and education. Sections focused on travel-related concerns: Travel Clinic Directory; back issues of the Tropical Medicine & Hygiene News newsletter; and Clinical Site Links, with a page of links to web sites reporting tropical diseases -- either imported cases or outbreaks in their countries of origin.

CDC International Health and Vaccination Requirements

Current health requirements or warnings by country, plus news articles on outbreaks and immunizations. Also included are a geographic travel map and health recommendations.

Centers for Disease Control and Prevention (CDC)

The hub site for a wealth of CDC resources, downloadable from your computer. Features "Health Information for International Travel" (the "Yellow Book") as well as content sections Outbreaks; Traveling with Children; Special Needs Travelers; Diseases; Vaccinations; Safe Food and Water; and Cruise Ships and Air Travel, including inspection scores.

International Society of Travel Medicine (ISTM)

This site supports the work of the largest organization of professionals dedicated to travel medicine. Of interest to travel consumers is a comprehensive directory of links (by country) to web sites of travel medicine practitioners, and clinics operated by ISTM members, worldwide.

MDtravelhealth.com

Complete travel health information, updated daily, for physicians and travelers.

Medical Advisory Services for Travelers Abroad (MASTA)

This site provides authoritative and up to date information for anyone interested in travel health issues, particularly the individual traveler who wants to minimize the risks to their health. The site taps the resources of MASTA, an international organization that supplies vaccines and travel medicines, conducts research on crucial travel issues and develops products for travelers.

World Health Organization (WHO)/Vaccination Requirements and Health Advice

This page of links connects you to the wealth of vital travel healthcare issues from the resources of the WHO: vaccination requirements (including country certificate requirements), international health regulations, geographical distribution of potential health hazards, health risks and their avoidance, incidences of the major diseases, and environmental hazards.