Dengue Fever risk in Lagos
Prevention Guide
Dengue Fever is a viral disease spread by Aedes mosquitoes, causing high fever, severe headache, joint pain, and in serious cases, bleeding and organ damage. In Lagos, risk runs high at 68 out of 100 due to tropical climate, heavy rainfall, and rapid urbanization. Stagnant water in blocked gutters, construction sites, discarded tires, and uncovered water tanks creates ideal mosquito breeding sites. Dense populations and poor waste management worsen transmission. Local risk factors include seasonal rains that leave pools in open drains and containers, lack of consistent garbage collection, and inadequate drainage systems in many neighborhoods. Mosquitoes thrive in warm, humid environments and bite most actively during early morning and late afternoon, increasing exposure for outdoor workers and children. To protect yourself and your community, follow these five actionable steps: Eliminate standing water weekly. Empty flower pots, clean gutters, cover water storage, and dispose of old containers where mosquitoes breed. Use insect repellent daily. Apply DEET, picaridin, or oil of lemon eucalyptus on exposed skin, especially between 6 to 9 AM and 4 to 7 PM when Aedes mosquitoes are most active. Wear protective clothing. Choose long sleeves, socks, and closed shoes when outdoors, particularly in areas with heavy vegetation or construction. Install and maintain window and door screens. Repair holes promptly and use bed nets if sleeping in unscreened rooms. Organize community cleanups. Work with neighbors to clear blocked drains, remove abandoned tires, and report waste accumulation to local authorities. If symptoms appear, seek medical care immediately. Early detection and hydration reduce severe outcomes.
Last updated: Sat, 16 May 2026 19:05:35 GMT