Active travel health alerts
Ongoing disease outbreaks and travel health notices based on WHO and CDC advisories. Updated regularly.
Level 3 — Avoid non-essential travel
Level 2 — Enhanced precautions
Level 1 — Watch
Current alerts
About this map: Alert levels are based on CDC Travel Health Notices and WHO Disease Outbreak News. Level 3 corresponds to CDC Level 3/4 (Reconsider/Do Not Travel). Level 2 corresponds to CDC Level 2 (Practice Enhanced Precautions). Level 1 corresponds to CDC Level 1 (Practice Usual Precautions) or WHO watch notices. This map covers disease-related alerts only and is not a comprehensive travel safety guide. Always consult CDC Travel Health and WHO Disease Outbreak News for the latest guidance.