DRR

Dengue Fever risk in Natal

Prevention Guide

Dengue Fever Prevention Guide for Natal, Brazil Dengue is a viral disease transmitted by Aedes aegypti mosquitoes that breed in standing water. Symptoms include high fever, severe headache, joint and muscle pain, and rash. In severe cases, it can cause hemorrhagic fever, which is life-threatening. There is no specific treatment, so prevention is essential. Natal faces a risk score of 69 out of 100 due to its tropical climate, frequent rainfall, and dense urban areas where standing water accumulates easily. Poor drainage systems and water storage practices create ideal breeding grounds for mosquitoes. The city's warm temperatures year-round allow mosquitoes to reproduce continuously. Here are 5 actionable steps to protect yourself and your household. First, eliminate standing water around your home. Empty and scrub water containers like buckets, flower pots, tires, and pet bowls at least once a week. Mosquitoes can lay eggs in as little as a bottle cap of water. Second, cover all water storage containers tightly. Use lids or mosquito-proof mesh on water tanks, barrels, and cisterns. This is critical in Natal where many households rely on stored water due to irregular supply. Third, use insect repellent containing DEET or icaridin, especially during early morning and late afternoon when Aedes aegypti mosquitoes are most active. Apply it to exposed skin and clothing. Fourth, install window and door screens and use bed nets if you sleep during the day or in open-air spaces. Wear long sleeves and pants to reduce exposed skin. Fifth, support community cleanup efforts. Report areas with abandoned water accumulation to local health authorities and participate in neighborhood cleaning campaigns. Dengue prevention works best when entire blocks act together. If you develop a high fever with severe pain or bleeding, seek medical care immediately. Do not take aspirin or ibuprofen, as they worsen bleeding risk. Use acetaminophen only until you see a doctor.

Last updated: Sat, 16 May 2026 19:06:01 GMT

πŸ“Š Data sourced from WHO/CDC

⚠️ This is an AI-assisted analysis for informational purposes only

βœ… Expert-reviewed by Global Disease Risk Radar Editorial Team