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Clinician Resources

The mission of CDC Travelers' Health is to reduce illness and injury in US residents traveling internationally or living abroad. Applying the best science, we provide alerts, recommendations, education, and technical support to travelers and the healthcare providers who serve them. More Travelers' Health information.

Pre-travel Resources

General Resources
CDC Health Information for International Travel (the Yellow Book) contains the US government's most current travel health guidelines, including pre-travel vaccine recommendations, destination-specific health advice, and easy-to-reference maps, tables, and charts. Available free online and for iOS or  Android.

General Vaccine Information

Pre-travel Care Tools

Disease-Specific Resources

  • Zika Interactive Map: search by location to find out if Zika is in a particular destination.
  • Yellow Fever Travel Information: A one-stop shop for yellow fever information, including risk areas, travel notices, and vaccine availability.
  • Yellow Fever & Malaria Information by Country Yellow Book country-specific information and maps on yellow fever vaccine requirements and recommendations and malaria transmission information and prophylaxis recommendations.
  • Disease directory: information concerning specific diseases that can affect travelers.
  • Travel Notices: Get the latest country-specific information on disease outbreaks, special events or gatherings, and natural disasters affecting travelers' health.

Clinical Updates



Post-travel Resources

Patient Symptom Evaluation Tools

Contact Us

Other Government Resources