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:
- Mpox in the Democratic Republic of the Congo June 10, 2024
- Chikungunya in Maldives May 28, 2024
- Global Polio May 23, 2024
Level 2 - Practice Enhanced Precautions
- Updated Oropouche Fever in the Americas June 27, 2024
- Global Dengue June 25, 2024
- Salmonella Newport in Mexico May 30, 2024