Colombia

Health Overview
Key Health Risks
Health Risk Callout
Other Health Risks
Regional Information
Vaccine and Malaria Prevention
- Risk Level: Moderate
- Areas: Rural and jungle departments below 5,600 feet elevation throughout the country. Mixed P. falciparum (50%) and P. vivax (50%). Highest risk: Pacific coast (Chocó); eastern Llanos; Amazon departments (Amazonas, Vaupés, Vichada, Guainía); Orinoquía region. Cartagena, Bogotá, Medellín, and areas >5,600 feet elevation: no malaria risk.
- Recommended Drug: Atovaquone-proguanil; doxycycline; or mefloquine — chloroquine is NOT recommended due to chloroquine-resistant P. falciparum throughout Colombian malaria zones.
- Drug Resistance: Yes
Both P. falciparum and P. vivax are present in Colombian malaria zones, requiring drugs effective against both. Chloroquine is contraindicated for P. falciparum in Colombia — atovaquone-proguanil or doxycycline are the preferred options for most travelers given the mixed species profile. P. vivax adds the hypnozoite relapse risk: travelers with significant jungle exposure should discuss terminal primaquine therapy (after G6PD testing) with a travel medicine physician.
Physician Note
Colombia is clinically one of the most complex pre-travel conversations, because the itinerary matters enormously. A Cartagena beach trip needs yellow fever and DEET; a Medellín food tour needs yellow fever and good judgment about taxis; an Amazon expedition needs yellow fever, malaria prophylaxis, rabies pre-exposure, and a serious security and evacuation plan. Yellow fever is the most time-sensitive issue, and the geography has shifted in a way that catches people out: Tolima, historically low-risk and sitting just west of Bogotá, is now the epicentre, with cases reaching the Caldas coffee region and peri-urban areas. The traditional map exclusions need re-examining against the current outbreak, not against where risk used to be.
Two practical points I would not want a traveler to learn at a bus terminal. Colombia now requires a yellow fever vaccination card for travel by land or water inside the country, so someone who flew into Bogotá with no requirement at immigration still needs the card to take a bus or a boat onward. And the Colombian Ministry of Health now recommends a booster for people vaccinated more than 10 years ago who are travelling to municipalities with active circulation — which runs against the single-dose-for-life rule most of us learned. Anyone presenting a decades-old certificate for a Tolima itinerary deserves that conversation rather than a nod.
For malaria, the P. falciparum component throughout Colombia is chloroquine-resistant — atovaquone-proguanil is my first choice for most travelers given the short pre and post-travel dosing window. Bogotá and Medellín have world-class private hospitals; Fundación Santa Fe is legitimately among the best in Latin America. The clinical danger lies outside those cities, where infrastructure disappears and evacuation is the only plan.
Pre-Departure Checklist
8+ Weeks
- Obtain Yellow Fever vaccination — mandatory for most Colombia itineraries outside Bogotá/Medellín/Cartagena/Barranquilla
- Vaccine requires 10 days to become effective
- Confirm malaria prophylaxis with travel medicine physician for any rural itinerary
- Complete Hepatitis A and Typhoid vaccines
- Consider Rabies pre-exposure for jungle or extended rural stays.
2–4 Weeks
- Obtain comprehensive travel insurance with $100,000+ medical evacuation coverage
- Obtain pre-arranged ground transportation contacts for all Colombia cities (NO street taxis)
- Register with STEP
- Review current Level 4 zone boundaries which may change without notice.
Day Of
- Save US Embassy Bogotá (+57 601 275-2000) and 123 (emergency) in your phone
- Confirm transport arrangements before every movement
- Never display smartphones, jewelry, or watches on streets
- Establish a check-in protocol with a contact in the US.
Trip Type Guidance
Adventure
- Colombia's jungle, Amazon, coffee region, and Caribbean coast offer extraordinary adventure travel for prepared travelers who route away from Level 4 zones — full tropical prophylaxis required including yellow fever and malaria
Beach
- Cartagena, Tayrona National Park, and the Rosario Islands are world-class Caribbean destinations — confirm current security situation and avoid night travel on roads
Mission
- Active Colombian NGO and medical mission presence
- Comprehensive Level 3 security protocol required
- Consult a security briefing service before any rural travel.
Business
- Bogotá and Medellín are major South American business and technology hubs
- Excellent private medical infrastructure
- Use only pre-arranged transportation.

