Zika Virus risk in Chittagong
Prevention Guide
Zika Virus Prevention Guide for Chittagong (Risk Score: 64/100) Zika is a viral disease transmitted primarily through the bite of infected Aedes mosquitoes, which are common in Chittagong's tropical climate. While often mild, Zika poses serious risks for pregnant women, as it can cause severe birth defects. Chittagong's risk score of 64/100 reflects moderate concern due to several local factors: dense urban areas with standing water, year-round warm temperatures favoring mosquito breeding, frequent monsoon flooding creating breeding sites, limited public awareness in some communities, and the port city's high traveler traffic increasing importation risk. The Aedes aegypti mosquito thrives in Chittagong's coastal humidity and urban environment. Take these practical steps to protect yourself. 1. Eliminate standing water weekly. Empty, scrub, or cover containers like flower pots, buckets, old tires, and water storage tanks near your home. Chittagong's rains refill these constantly, so check every few days. 2. Use mosquito repellent daily, especially during dawn and dusk when Aedes mosquitoes bite most. Apply DEET or picaridin-based products on exposed skin, and treat clothing with permethrin. 3. Install and repair window screens. Sleep under insecticide-treated bed nets, particularly important in areas without air conditioning. 4. Pregnant women should avoid travel to high-risk zones within Chittagong and practice strict mosquito bite prevention. Use condoms or abstain from sex if a partner may have been exposed, as Zika spreads sexually. 5. Report mosquito breeding sites to Chittagong City Corporation health authorities. Community cleanup efforts reduce neighborhood risk significantly. Seek medical attention if you develop fever, rash, joint pain, or red eyes. There is no specific treatment, but rest and hydration help. Chikungunya and dengue share similar symptoms and prevention applies to all three diseases.
Last updated: Sat, 16 May 2026 19:09:11 GMT