Please note that creating presentations is not supported in Internet Explorer versions 6, 7. We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox. If you are using IE 8 or later, make sure you turn off "Compatibility View".
You are using an outdated browser. Upgrade your browser today or install Google Chrome Frame to better experience this site.
Heat Illnesses
Your chances of getting heat stroke, heat exhaustion, or other heat-related illness during travel depend on your destination, activities, level of hydration, and age. Learn ways to prevent, recognize, and treat heat-related illness .
Find a Clinic
Advice for Travelers
Personalized Health Information Tool for Global Travel
Disease Directory
Frequently Asked Questions
CDC Yellow Book
Pre-travel Rapid Evaluation Portal for Patients
Clinician Resources
Research and Surveillance
- Medical Tourism
- Cholera Information for Health Care Professionals
- COVID-19 Travel Information
- Travel Industry Resources
Learn about CDC’s Traveler Genomic Surveillance Program that detects new COVID-19 variants entering the country.
Sign up to get travel notices, clinical updates, & healthy travel tips.
See the full list of Travel Health Notices , including:
Level 2 - Practice Enhanced Precautions
- New Oropouche in Cuba August 16, 2024
- New Clade I Mpox in the Democratic Republic of the Congo and Neighboring Countries August 07, 2024
- Global Polio May 23, 2024
Level 1 - Practice Usual Precautions
- Updated Oropouche in South America August 16, 2024
- Updated Global Measles August 14, 2024
- Updated Global Dengue August 14, 2024
There are no Warning , Alert, Watch, COVID-19 Very High, COVID-19 High, COVID-19 Moderate, COVID-19 Low, COVID-19 Unknown, Level 4, or Level 3 notices currently in effect.
File Formats Help:
- Adobe PDF file
- Microsoft PowerPoint file
- Microsoft Word file
- Microsoft Excel file
- Audio/Video file
- Apple Quicktime file
- RealPlayer file
- Zip Archive file
IMAGES