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 Clade I Mpox in the Democratic Republic of the Congo and Neighboring Countries August 07, 2024
- Global Polio May 23, 2024
- Diphtheria in Guinea April 23, 2024
Level 2 - Practice Enhanced Precautions
- Oropouche in the Americas August 01, 2024
- Global Measles July 24, 2024
- Global Dengue July 23, 2024