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.
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Destinations
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Travelers
Highlights
Learn about CDC’s Traveler Genomic Surveillance Program that detects new COVID-19 variants entering the country.
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Travel Health Notices
See the full list of Travel Health Notices, including:
- New Marburg in Rwanda October 03, 2024
- Updated Clade I Mpox in Central and Eastern Africa September 23, 2024
- Updated Oropouche in Cuba September 19, 2024
Level 2 - Practice Enhanced Precautions
- Updated Oropouche in the Americas September 25, 2024
- Updated Global Measles September 24, 2024
- Updated Global Dengue September 16, 2024