Passport Health
USA-based company offering travel health advice and consultations.
http://www.passporthealthusa.com/

Travelers' Health
US Centers for Disease Control presents disease outbreak alerts, reference material, destination updates, cruise ship inspection scores, recommended vaccinations, and information for family and special needs travel.
http://www.cdc.gov/travel/

Travel Doctor
Provides travel medicine and vaccination services through Australia, New Zealand and SE Asian clinics. Travel health reports available for many destinations.
http://www.traveldoctor.com.au/

TravelHealth UK
Practical advice on many topics, including preventing accidents, stress, insurance, family holidays, mature and disabled travelers, sexual health, and animal bites.
http://www.travelhealth.co.uk/

MD Travel Health
Health risks and services in many countries, infectious diseases and suggested immunizations, illness prevention, and special needs travelers.
http://www.mdtravelhealth.com/

University of Maryland Health Tips for Travelers
Vaccine requirements, health conditions, and information on infectious disease outbreaks in foreign countries.
http://www.umm.edu/travel/

MASTA
Medical Advisory Services for Travellers Abroad. Advice on avoiding disease risks.
http://www.masta.org/

Traveling Well
Special reports available cover topics such as traveling in Australia, IBD, asthma, Q fever, Peru, and business travel. Also sales of a book on travel health by Dr Deborah Mills.
http://www.travellingwell.com.au/

The Bathroom Diaries
A growing list of free public toilets around the world. Readers are invited to submit restrooms to the site. Includes an essay section.
http://www.thebathroomdiaries.com/

International Travel Information
Preparation and understanding of current health risks for the area of your travels from bestofhealth.com.
http://visitors.bestofhealth.com/int_travel/index.html

Aviation Health Institute
A charity providing information and funding research into the health issues faced by airline passengers.
http://www.aviation-health.org

The World Traveler
Provides information on international travel such as travel clinic locator, disease vaccine information for hepatitis A and B and others. Also links to CDC travel updates. Provided by GlaxoSmithKline.
http://www.travelsafely.com/

Travel Health Care
Advice on topics such as vaccination, malaria, insects, news, and events. Also a Sydney-based clinic offering travel medicine and vaccination services.
http://www.vaccinations.com.au/

Sara's Wish Foundation
International travel safety foundation, established in wake of a Semester at Sea accident, provides travel tips and safety guidelines.
http://www.saraswish.org/

Vanderbilt International Travel Clinic
Provides before and after travel health information as well as disease prevention, medication instructions and a section on immunizations.
http://www.vanderbilttravelclinic.com

Healthy Travel To Distant Lands
Provides disease information specific to international regions. Also travel tips, vaccination information, dealing with jet lag and traveler's diarrhea.
http://www.intelihealth.com/IH/ihtIH/WSIHW000/23722/20886/229189.html

The Healthy Traveler
Redbook's interactive traveler's guide to staying healthy. Key features include a personalized health report and an archive of health related phrases spoken in several languages.
http://magazines.ivillage.com/redbook/dh/health/spc/0,12919,284480_294980,00.html

International Travel and Health
Vaccination requirements and health advice from WHO.
http://www.who.int/ith/

International Medicine Center
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/

Health Link: Flight Plans
Article by Russell Robertson provides general information about the steps travelers can take to avoid falling ill while on the plane.
http://healthlink.mcw.edu/article/1018801648.html

MedlinePlus: Traveler's Health
Directory of factsheets, news releases, and articles.
http://www.nlm.nih.gov/medlineplus/travelershealth.html

MedlinePlus: Traveler's Guide to Avoiding Infectious Diseases
Prevention measures and a regional list of specific diseases.
http://www.nlm.nih.gov/medlineplus/ency/article/001925.htm

Traveling Diseases
Occurrence, manifestations, diagnosis, treatment, and prevention of infectious diseases.
http://www.traveldoctoronline.net/diseases/disease.htm

Travel Healthcare
Provides international health advice and travel medicine and vaccination services to those intending to travel overseas.
http://www.travelhealth.com.au

Mytraveldoctor
Provides detailed information about diseases, vaccinations recommended, prevention of illness, outbreaks on a country level following WHO's recommendations. In Danish and English.
http://www.traveldoctoronline.net/

WHO International Travel and Health
World Health Organization's biannual publication on international travel and health
http://www.who.int/ith/en/

Health Advice for Travelers
Health advice for travelers from the UK Department of Health. Broad interest to anyone doing any kind of international traveling to areas with infectious disease outbreaks.
http://www.dh.gov.uk/PolicyAndGuidance/HealthAdviceForTravellers/fs/en

Flighthealth.org
Information about preventing flight health problems such as DVT, flight stress, jet lag and cosmic radiation.
http://www.flighthealth.org/

Travel Health Help
Explains how to avoid diseases using mosquito nets and discusses travel health issues like malaria and the West Nile virus.
http://www.travelhealthhelp.com/

Travel Medicine of Long Island
Pre-travel information based on specific medical condition and planned destinations.
http://travmedlongisland.com/

Total Travel Clinic
Travel vaccinations and medical travel advice.
http://www.totaltravelclinic.co.uk

Travel Essentials New Zealand
Health reports for over 150 countries; recommended immunizations and vaccinations, traveler's health advice.
http://www.travel-essentials.co.nz

Risck Solutions
Pre-travel medical screening and travel advice.
http://www.risck.co.uk

International Health Consultants
Medical, psychological, and cultural information for tourists and business travelers on various international topics.
http://hometown.aol.com/ihcinc/

Traveldoctor
Health advice regarding all travel destinations and durations with a focus on vaccines for tropical diseases.
http://www.traveldoctor.info

Oxygen to Go
Portable oxygen for travelers dependent on supplemental oxygen.
http://oxygentogo.com

Deployment Health Clinical Center
US Military Web resource providing information and assistance to military personnel post-deployment.
http://www.pdhealth.mil

BBC Travel Health
The Travel Health web site is part of the BBC Health site offering information, advice and help on areas concerning global travel.
http://www.bbc.co.uk/health/healthy_living/travel_health/