🦟

Dengue

Mosquito-borne virus

Spread by Aedes mosquitoes that bite during the day.

Risk to travelers

Moderate

Vaccine

Qdenga®

Global risk map

Risk level

High / endemic

Moderate risk

Low / sporadic

No dengue

Risk levels reflect overall risk for travelers and may vary by season and location.

🧬Transmission

Aedes mosquitoes · day-biting

⏱️Incubation

4–10 days

📅Seasonality

Year-round; peaks in rainy season

💉Vaccine

Qdenga® · prior infection only

Risk by destination · top 6 of 89

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