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 Yellow Book: Health Information for International Travel 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 & Malaria Information by Country in CDC Yellow Book: Health Information for International Travel. This resource includes 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

  • CDC Contact Information for Clinicians: Get contact information for CDC assistance and information about infectious diseases.
  • Clinical Consultative Services: The American Society of Tropical Medicine and Hygiene provides a list of physicians who offer clinical consultative service in Tropical Medicine, Medical Parasitology and Travelers' Health.
Other Government Resources