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.
Learn more
Destinations
picker-picture
Travelers
Highlights
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.
Travel Health Notices
See the full list of Travel Health Notices, including:
- Marburg in Rwanda October 07, 2024
Level 3 - Reconsider Nonessential Travel
- Updated Oropouche in Cuba October 25, 2024
- Clade I Mpox in Central and Eastern Africa September 23, 2024
- Zika in the state of Maharashtra, India August 22, 2024
Level 2 - Practice Enhanced Precautions
- Updated Oropouche in the Americas October 25, 2024
- Global Measles October 18, 2024
- Global Dengue October 15, 2024