- Requirements: Required if traveling from a country with risk of YF virus transmission and ≥9 months of age. 1 This requirement excludes Argentina and Panama.
- Recommendations: None
- Areas with malaria: Rare local cases in Matina Canton in Limón Province, Sarapiquí Canton in Heredia Province, and Pital District in San Carlos Canton in Alajuela Province.
- Drug resistance 3: None.
- Malaria species: P. vivax .
- Recommended chemoprophylaxis: None (practice mosquito avoidance).