DRR

Cholera risk in Thiruvananthapuram

Prevention Guide

Cholera Prevention Guide for Thiruvananthapuram Cholera is a bacterial infection caused by Vibrio cholerae that spreads through contaminated water and food. It causes severe diarrhoea and vomiting, leading to rapid dehydration that can become life-threatening without prompt treatment. Thiruvananthapuram faces a cholera risk score of 67/100 due to several local factors. Monsoon flooding contaminates drinking water sources, especially in coastal and low-lying areas like Shanghumugham and Vettucaud. Open drains near water bodies, including the Karamana River and Parvathy Puthanar canal, create breeding grounds for contamination. Street food vendors near East Fort, Palayam Market, and Chalai often use unsafe water. Overcrowded colonies with limited sanitation in areas like Peroorkada and Nemom compound the risk. Warm coastal temperatures allow bacteria to thrive year-round. Five prevention steps you can take today: Boil all drinking water for at least one minute, especially during monsoon months from June to September. Store water in clean covered containers and use narrow-neck vessels to prevent hand contact. Wash hands with soap after using the toilet and before cooking. This single habit reduces risk by nearly 40 percent. Carry hand sanitizer when visiting markets or using public transport. Eat only freshly cooked hot food. Avoid raw salads, ice, cut fruit from street vendors, and pre-cut items near Palayam Market. Peel fruits yourself and consume immediately. Disinfect water with chlorine tablets if boiling is not possible. Two drops of bleaching powder per litre of water, left for 30 minutes, kills cholera bacteria effectively. Seek treatment immediately if watery diarrhoea begins. Oral rehydration solution from any pharmacy can save lives while reaching government hospitals like General Hospital or SAT Hospital. Do not wait for test results. Report contaminated water sources to Thiruvananthapuram Corporation health office at your ward level. Community action protects entire neighbourhoods.

Last updated: Sat, 16 May 2026 13:19:15 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