Costa Rica: Dengue | IAMAT
Costa Rica General Health Risks: Dengue [outbreak] Dengue cases has been reported in Costa Rica. Risk is present throughout the country at elevations below 2,300 m (7,500 ft). Risk is present yearround with peak transmission occurring from May to November during the rainy season. Source: ProMEDmail. Last updated: November 17, 2020. [/outbreak] Description. .