Global Flooding
Due to changing seasonal patterns, several regions of the world are experiencing increased flooding. Floodwater may increase the risk of vector-borne, waterborne, and fungal diseases. Avoid contact with floodwater and follow all instructions from local authorities.
Destinations
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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 Ebola Bundibugyo Virus Disease in Ituri and Nord-Kivu Provinces of the Democratic Republic of the Congo August 04, 2026
Level 4 - Avoid All Travel
- Updated Ebola Bundibugyo Virus Disease in Haut-Uélé and Tshopo Provinces of the Democratic Republic of the Congo August 04, 2026
Level 3 - Reconsider Nonessential Travel
- Updated Ebola Bundibugyo Virus Disease in the Democratic Republic of the Congo and Uganda August 04, 2026
- New Chikungunya in Nicaragua August 03, 2026
- Updated Chikungunya in Costa Rica July 30, 2026
Level 2 - Practice Enhanced Precautions
- Updated Global Dengue July 30, 2026
- New Diphtheria in Haiti June 25, 2026
- New Hepatitis A in Canada June 04, 2026