Yellow Fever risk in Dakar

Yellow Fever Prevention Guide for Dakar, Senegal Yellow Fever is a viral disease transmitted by infected mosquitoes, primarily Aedes species. Symptoms range from fever and muscle pain to severe liver damage and bleeding. About 15% of cases progress to a toxic phase with high fatality rates. There is no specific antiviral treatment, making prevention essential. Your risk score for Dakar is 62 out of 100, meaning moderate to significant risk. Several local factors contribute to this. Dakar's tropical climate with a rainy season from June to October creates ideal mosquito breeding conditions. Stagnant water collects in discarded tires, open containers, and construction sites throughout neighborhoods like Grand Dakar and Pikine. Urban density means higher rates of human-to-mosquito-to-human transmission. While Senegal requires proof of vaccination for entry, local mosquito populations remain active year-round, and not all travelers or residents maintain up-to-date immunization. Here are five actionable steps to protect yourself. First, get vaccinated. The yellow fever vaccine is safe, effective, and provides lifelong immunity for most people. Obtain it at least ten days before arriving in Dakar. Carry your International Certificate of Vaccination as proof. Second, apply DEET-based repellent or picaridin daily, especially during early morning and late afternoon peak biting hours. Reapply every four to six hours. Third, wear long sleeves and pants treated with permethrin when spending time outdoors, particularly in peri-urban and rural areas on the outskirts of Dakar. Fourth, eliminate standing water around your living space. Empty flower pots, buckets, and any open containers every few days. Report larger breeding sites to local authorities. Fifth, sleep under insecticide-treated bed nets if your accommodation lacks screened windows or air conditioning, and use plug-in mosquito repellent devices indoors during evening hours. Stay informed about local outbreak notices from Senegal's Ministry of Health and consult a healthcare provider promptly if you develop fever after mosquito exposure.