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Chikungunya

Mosquito-borne virus

Transmitted by Aedes mosquitoes, the same species that spread dengue and Zika.

Risk to travelers

Moderate

Vaccine

2 vaccines

Global risk map

Risk level

High / active outbreaks

Moderate / endemic

Low / sporadic

No chikungunya

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

🧬Transmission

Aedes mosquitoes · day-biting

⏱️Incubation

3–7 days

📅Seasonality

Peaks in rainy season

💉Vaccine

2 vaccines · single dose

Risk by destination · top 6 of 73

Travel tools