| Aviation Health Institute | | A charity providing information and funding research into the health issues faced by airline passengers. |
| 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. |
| Flighthealth.org | | Information about preventing flight health problems such as DVT, flight stress, jet lag and cosmic radiation. |
| 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. |
| 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. |
| 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. |
| International Medicine Center | | A Houston, Texas-based provider of travel medicine services to corporations and individuals. Product and service details, news, and contact information. |
| MASTA | | Medical Advisory Services for Travellers Abroad. Advice on avoiding disease risks. |
| MD Travel Health | | Health risks and services in many countries, infectious diseases and suggested immunizations, illness prevention, and special needs travelers. |
| Mytraveldoctor | | Provides detailed information about diseases, vaccinations recommended, prevention of illness, outbreaks on a country level following WHO's recommendations. In Danish and English. |
| Oxygen to Go | | Portable oxygen for travelers dependent on supplemental oxygen. |
| Passport Health | | USA-based company offering travel health advice and consultations. |
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