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Wednesday
Today
Extreme
Thursday
Tomorrow
High
Friday
Sep 19
High
Saturday
Sep 20
High
Sunday
Sep 21
Extreme
Malaria
Zika
Dengue
Yellow Fever
Chikungunya
West Nile Fever
The main mosquito-borne diseases in Guanacaste National Park include dengue fever, chikungunya, and Zika virus.
Use insect repellent, wear long-sleeved clothing, avoid peak mosquito hours, and sleep under mosquito nets if camping.