Yellow Fever risk in Cali

Yellow Fever Prevention Guide for Cali, Colombia Risk Score: 60/100 What is Yellow Fever Yellow fever is a viral infection transmitted by infected mosquitoes, primarily Aedes and Haemagogus species. Symptoms range from fever and muscle pain to severe liver damage and bleeding. The disease is endemic in tropical regions, including parts of Colombia, making awareness essential for residents and visitors in Cali. Local Risk Factors in Cali Cali's tropical climate supports year-round mosquito activity. Proximity to rural and peri-urban areas increases exposure risk. Informal settlements with standing water create breeding sites. Limited vector control in some neighborhoods and seasonal rainfall patterns elevate transmission. Travel to nearby endemic zones adds further risk. Actionable Prevention Steps 1. Vaccination is primary protection. Ensure you and family members are vaccinated if traveling to or residing in Cali. The vaccine provides lifelong immunity for most people. Check vaccination status before arrival. 2. Eliminate breeding sites. Remove standing water in containers, tires, and gutters weekly. Cover water storage and use larvicides in non-draining areas. 3. Use protective clothing and repellents. Apply DEET or picaridin on exposed skin. Wear long sleeves and pants, especially during dawn and dusk when mosquitoes are active. 4. Install window screens and bed nets in homes. Use insecticide-treated nets for additional protection in high-risk zones. 5. Seek early medical attention for fever symptoms. Inform healthcare providers of recent mosquito exposure or travel history. Consult local health authorities for current outbreak alerts and vaccination campaigns. Stay informed through the Colombian Ministry of Health updates and WHO advisories for Cali-specific guidance.