Travel information
Travel Basics
Travel Medicine (TravMed) offers health products and travel accessories
International SOS Emergency Record maintains medical records, emergency contacts, medications, and vaccinations histories for travelers, available over the internet

Specific Information Regarding Countries
Foreign and Commonwealth Office: Worldwide British Embassy locations, information on health insurance, country-specific facts
US Department of State: Worldwide US Embassy locations, safety concerns, entry/exit requirements for all countries
Country Reports: Country information for students and educators
Country Watch: Political, Cultural, Demographic and Daily News Information
CIA World Fact Book: Country Profiles and Security Information
Responsible Travel: Essay by Lonely Planet
Health Related Links
National Health Service (UK): Advice for travelers
MASTA Travel Health: Search by country to see what vaccinations and precautions are needed
International Society of Travel Medicine: Includes a global travel clinic directory
Travel Advisories
US Department of State: Current Travel Warnings
Language Tools
Liability and Malpractice
Understanding Charitable Immunity Legislation: Document pertaining primarily to volunteer work performed within the US, the principles could be applied to work performed elsewhere