Dengue Fever risk in Douala

Dengue Fever Prevention Guide for Douala Risk Score: 66/100 WHAT IS DENGUE FEVER Dengue fever is a mosquito-borne viral illness transmitted primarily by the Aedes aegypti mosquito. Symptoms include high fever, severe headache, joint and muscle pain, rash, and in severe cases, it can lead to life-threatening dengue hemorrhagic fever. There is no specific treatment, making prevention critical. DOUALA-SPECIFIC RISK FACTORS Douala presents a notably high-risk environment due to its tropical climate and urban landscape. The city experiences year-round warmth and humidity, with a pronounced rainy season (roughly June through October) that dramatically increases mosquito breeding. Poor drainage systems, standing water in open containers, discarded tires, and construction sites create abundant breeding sites for Aedes mosquitoes. Dense population and limited waste management amplify exposure risk. The risk score of 66/100 reflects these persistent environmental challenges. 5 ACTIONABLE PREVENTION STEPS 1. Eliminate standing water weekly. Empty, scrub, and cover all water storage containers, flower pots, buckets, and discarded tires around your home. Aedes mosquitoes breed in clean, stagnant water as small as a bottle cap. 2. Use insect repellent daily. Apply DEET-based or picaridin repellent on exposed skin, especially during early morning and late afternoon when Aedes mosquitoes are most active. 3. Install window and door screens. Ensure all openings have intact mesh screens, and use bed nets treated with insecticide if sleeping in unscreened areas. 4. Wear protective clothing. Long sleeves, long pants, and socks during peak mosquito hours reduce bite exposure significantly. 5. Report breeding sites. Contact local authorities about blocked drains and standing water in public areas to support community-wide control efforts. Stay vigilant, especially during rainy season. Prevention is your most effective defense.