World Health Organization: International Travel and Health
www.who.int/ith/en/
Centers for Disease Control and Prevention: Travelers’ Health
1-800-CDC-INFO (1-800-232-4636)
wwwnc.cdc.gov/travel/
US Department of State: Tips for Traveling Abroad
www.travel.state.gov/content/travel/en.html
Transportation Security Administration: Travelers With Disabilities and Medical Conditions
http://www.tsa.gov/travel/special-procedures
International Society of Travel Medicine
1-404-373-8282
www.istm.org/
The American Society of Tropical Medicine and Hygiene
1-571-351-5409
www.astmh.org