CDC health alert (level 2) — Chikungunya (Bolivia)

Chikungunya cases have been confirmed in Bolivia, with activity centered around Yapacaní and affecting an area of approximately 500 kilometers. The CDC has issued a Level 2 alert for this mosquito-borne viral illness, indicating sustained transmission in the region.

If you are currently on site, you should take precautions against mosquito bites, particularly during dawn and dusk when transmission risk is highest. Wear long sleeves and trousers where practical, use insect repellent on exposed skin, and consider staying in air-conditioned or screened accommodations. Monitor yourself for symptoms including fever, joint pain, and rash, and seek medical attention promptly if they develop.

Follow guidance from local health authorities and your accommodation provider regarding preventive measures. For medical concerns, consult local health services or your embassy. This alert is based on CDC travel health data.