• Dr. Mark Wise's The Travel Clinic features advice on travel preparation, health precautions, common illnesses, and more.

• Health In China includes medical information, contacts, and health tips especially helpful to travelers and expatriates.

• Healthy Flying With Diana Fairechild source for healthy, safe and efficient travel information. Click here for networking and lobbying to improve conditions for airline passengers.

• International Association for Medical Assistance to Travellers (IAMAT) coordinates medical services for travellers around the world.

• International Society of Travel Medicine organization of professionals dedicated to the advancement of the specialty of travel medicine.

• MASTA offers health and travel information for traveling abroad. Includes information on diseases, immunizations, travel products, visas, and insurance.

• MDtravelhealth.com travel health information, updated daily, for physicians and travelers.

• Medicine Planet provides articles, disease and immunization information, and other tips for travelers.

• Travel Doctor health information for global adventure travellers, including customized lists of medicines, plus advice on malaria, prophylaxis, and immunization.

• Travel Doctor Online offers an interactive world map that gives information about diseases on a country level, recommended vaccinations, and travel tips. Also in Danish.

• Travel Health Help how to avoid illness and disease while traveling.

• Travel Health Online country-specific health and safety information answering questions about immunizations and disease risk as you prepare for travel abroad.

• Travel Medicine Consultants

• Tropical Medical Bureau provides health information for international travellers from Ireland.

• World Traveler provides health information for international travelers, including country-specific health risks, health clinic locations, and advice on protection from Hepatitis.