Guatemala

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 the departments of Alta Verapaz; Baja Verapaz; Escuintla; Izabal; and Petén. No prophylaxis needed for: Antigua (Sacatepéquez); Guatemala City; Lake Atitlán (Sololá); Quetzaltenango; or most of the Western Highlands. Other departments with sporadic reported cases: mosquito avoidance precautions only (no chemoprophylaxis).
- Recommended Drug: Atovaquone-proguanil; chloroquine; doxycycline; mefloquine; primaquine (G6PD test required before prescribing); tafenoquine (G6PD test required before prescribing)
- Drug Resistance: No
Guatemala malaria is predominantly P. vivax (99%) with rare P. falciparum (1%). Crucially: both species are chloroquine-sensitive — Guatemala is west of the Panama Canal where chloroquine-resistant P. falciparum has not been documented. Chloroquine is therefore an effective prophylaxis option alongside atovaquone-proguanil; doxycycline; and mefloquine. The essential geographic teaching point: Antigua; Guatemala City; and Lake Atitlán are NOT malaria risk zones — prophylaxis is indicated only for the 5 named departments. The 2024 record dengue situation means mosquito avoidance via DEET is mandatory at ALL Guatemala destinations regardless of malaria risk. Be sure to consult your Dr. prior to travel to discuss.
Physician Note
Guatemala generates some of the most clinically layered pre-travel consultations in Central America. The malaria geography is the key teaching point — prophylaxis is only indicated for the five named departments: Alta Verapaz, Baja Verapaz, Escuintla, Izabal and Petén. Travelers to Antigua, Guatemala City and Lake Atitlán specifically do not need malaria prophylaxis. That distinction matters because prophylaxis tends to be either over-prescribed for everyone or missed entirely.
On dengue, the honest framing has shifted. 2024 was a record year nationally, but 2026 is running about 43% below 2025, and the Ministry of Health credits reduced rainfall and continued circulation of the same DENV-3 subtype seen since 2023 — meaning accumulated immunity to the dominant serotype rather than any permanent gain. Their own epidemiologists warn that a variant shift could reverse it. So the message to travelers is not that dengue has gone away: it is endemic, it reaches Antigua and Guatemala City, and DEET all day rather than just evenings remains the standard.
The New World Screwworm notice adds a clinical point most general practitioners will not raise unprompted: any open wound must be kept covered throughout Guatemala, and any wound worsening rather than improving requires inspection for larvae. Risk concentrates in people who already have a wound or ulcer, which is why wound care rather than repellent is the intervention. Chagas disease is the rural overnight conversation — anyone doing community or mission work in traditional highland or lowland housing should understand triatomine exposure and recognise Romaña's sign. The security briefing is non-negotiable at Level 3 with the terrorism indicator, and I review the Level 4 sub-zones with every traveler.
Pre-Departure Checklist
8+ Weeks
- CDC recommends Hepatitis A (priority — enteric disease burden significant beyond tourist restaurants)
- Typhoid
- Malaria prophylaxis prescription for any Petén, Izabal, Escuintla, Alta Verapaz or Baja Verapaz itinerary (chloroquine, atovaquone-proguanil, doxycycline or mefloquine — NOT needed for Antigua, Guatemala City or Lake Atitlán)
- Rabies pre-exposure series for rural missions or ecotourism
- Routine vaccine review (MMR, Tdap, influenza, COVID-19)
- YF vaccine if arriving from a YF-endemic country.
2-4 Weeks
- Register with STEP
- Travel insurance with medical evacuation
- ASISTUR contact pre-loaded (+502-2290-2810; WhatsApp +502-5188-1819)
- DEET 20%+ for dengue prevention all day — dengue is endemic and reaches Antigua and Guatemala City, and Aedes bites during daylight rather than only at dusk
- Azithromycin travelers' diarrhea kit
- Wound care supplies and strict wound coverage protocol (active New World Screwworm THN — all wounds must remain covered throughout the trip)
- Check CONRED (conred.gob.gt) for volcano alert levels before any volcano hike.
Day Of
- US Embassy Guatemala City +502-2354-0000
- Emergency 110 (police) or 128 (ambulance)
- ASISTUR 1500 or +502-2290-2810 (24/7 English-speaking tourist assistance)
- Avoid Zone 18 and Villa Nueva absolutely
- Use only radio taxis or app-based rides. Be sure to consult your Dr. prior to travel to discuss.
Trip Type Guidance
Adventure
- Volcán Acatenango overnight hike from Antigua (check CONRED alert level — closed at elevated volcanic alert; Guide required from licensed operator; No malaria risk at this altitude; Cold at summit 13,000 feet; Dengue DEET needed at lower elevations; Extraordinary views of Fuego eruptions on clear nights)
- Lake Atitlán kayaking and hiking (ASISTUR escort available; No malaria; Dengue DEET essential; Swim only in resort-designated areas).
Mission
- Guatemala has one of the most active faith-based development and healthcare mission communities in Central America — rural highland and lowland communities have significant need
- Full health preparation including hepatitis A
- Typhoid
- Malaria prophylaxis if serving in Petén or Escuintla
- New World Screwworm wound management briefing
- Chagas disease counseling for rural overnight stays in traditional housing
- ASISTUR security briefing before any rural deployment.
Business
- Guatemala City Zones 10-15 are the safe business districts with modern infrastructure
- Direct US flights through Miami and Houston
- Private hospitals (Herrera Llerandi) are the emergency medical standard.

