Nicaragua

Health Overview
Key Health Risks
Health Risk Callout
Other Health Risks
Regional Information
Vaccine and Malaria Prevention
- Risk Level: Low
- Areas: Malaria prophylaxis recommended ONLY for: Región Autónoma Atlántico Norte (RAAN) and Región Autónoma Atlántico Sur (RAAS). Rare cases documented in departments of Boaco; Chinandega; Estelí; Jinotega; León; Matagalpa; and Nueva Segovia — mosquito avoidance precautions only for these areas (no chemoprophylaxis). No malaria risk in: Managua; Granada; León city; San Juan del Sur; or the Corn Islands. Be sure to consult your Dr. prior to travel to discuss.
- Recommended Drug: Atovaquone-proguanil; chloroquine; doxycycline; mefloquine; tafenoquine (G6PD test required before prescribing)
- Drug Resistance: No
Nicaragua malaria is P. vivax (80%) and P. falciparum (20%). Both species are chloroquine-sensitive — Nicaragua is west of the Panama Canal where chloroquine-resistant P. falciparum has not been documented. Chloroquine is therefore an effective prophylaxis option. Malaria prophylaxis is only indicated for the Atlantic coast autonomous regions (RAAN; RAAS). The typical Nicaragua tourist itinerary (Managua; Granada; León; Ometepe; San Juan del Sur; Corn Islands) carries NO malaria risk.
Physician Note
Nicaragua is one of the most unusual countries, the primary risk is not infectious disease but deliberate government action targeting US citizens. The wrongful detention designation means the US government has formally assessed that the Nicaraguan government poses a specific threat of arbitrary detention to US citizens. The advisory names missionaries; religious workers; and NGO personnel as specifically targeted groups — this is not general crime risk; it is directed government policy.
For any patient who is a missionary or working with a faith-based or civil society organization planning Nicaragua travel; I discuss the wrongful detention designation directly and ask whether their organization has a security protocol; a legal review of planned activities; and a departure plan that doesn't rely on US Embassy assistance. The health side is manageable: malaria only in the Atlantic coast; hepatitis A and typhoid vaccines; water not safe anywhere; limited healthcare outside Managua. The New World Screwworm THN names Nicaragua — all wounds stay covered and must be monitored for any worsening.
Chagas is the rural overnight risk. But the clinical conversation for Nicaragua in 2025-2026 starts and ends with the political situation. Be sure to consult your Dr.
prior to travel to discuss.
Pre-Departure Checklist
8+ Weeks
- CDC recommends Hepatitis A
- Typhoid
- Malaria prophylaxis if itinerary includes RAAN or RAAS Atlantic coast (atovaquone-proguanil
- Chloroquine
- Doxycycline
- Or mefloquine)
- Routine vaccine review (MMR
- Tdap
- Influenza
- COVID-19)
- Organizational legal review of all planned activities if mission or NGO work (wrongful detention risk — government specifically targets religious organizations and civil society groups)
- Establish departure plan that does not depend on US Embassy assistance.
2–4 Weeks
- Register with STEP
- Travel insurance with air medical evacuation (Hospital Metropolitano Vivian Pellas as primary
- San José Costa Rica as evacuation destination)
- DEET 20%+ for dengue prevention all day
- Wound coverage supplies (active New World Screwworm THN — all wounds must remain covered throughout trip)
- Azithromycin travelers' diarrhea kit
- Complete medication supply from home (pharmaceuticals severely scarce in Nicaragua).
Day Of
- US Embassy Managua [VERIFY +505-2252-7100]
- Emergency 911
- Police 118
- Hospital Metropolitano Vivian Pellas +505-2255-6900
- Passport carried at all times
- No political discussion with anyone
- Devices free of anti-government content
- Departure plan confirmed with home contact. Be sure to consult your Dr. prior to travel to discuss.
Trip Type Guidance
Mission
- Nicaragua has significant need and many faith-based and development organizations have worked here for decades — but the 2025-2026 risk environment is fundamentally different. The Nicaraguan government has specifically named missionaries and religious workers as targets and has arrested US citizens on fabricated charges. Any organization sending personnel to Nicaragua must have: explicit legal review of all planned activities under Nicaraguan law
- Organizational security protocols with named security officer
- Legal counsel identified in advance
- Rapid departure plan
- And complete awareness that US Embassy assistance is severely limited. Full health preparation: Hepatitis A
- Typhoid
- Dengue DEET prevention
- Malaria prophylaxis for RAAN/RAAS travel
- Wound coverage for screwworm THN
- Chagas counseling for rural overnight stays.

