Cholera risk in Chennai
Prevention Guide
Cholera Prevention Guide for Chennai Cholera is an acute diarrheal infection caused by the bacterium Vibrio cholerae, typically spread through contaminated water and food. It can cause severe dehydration and death within hours if untreated. Chennai faces elevated cholera risk due to monsoon flooding, overcrowded coastal settlements, and water supply contamination, particularly in North Chennai and slum areas near waterways. PREVENTION STEPS 1. WATER SAFETY Boil drinking water for at least one minute or use chlorine tablets. Avoid ice from street vendors. Use sealed bottled water when possible. Wash hands with soap before eating, especially after using shared toilets. 2. FOOD PRECAUTIONS Eat freshly cooked hot food only. Avoid raw vegetables, unpeeled fruits, and seafood from roadside stalls. Street-side pani puri and fresh fruit juices are common transmission sources. Peel fruits yourself. 3. SANITATION Use toilets, not open defecation near water bodies. Dispose diapers and waste properly. Floodwater contact requires immediate handwashing. 4. ORAL REHYDRATION Keep oral rehydration solution ready at home. Mix 6 teaspoons sugar, half teaspoon salt, and clean water. Give immediately if severe diarrhea develops. 5. SEEK CARE EARLY Rush to government hospitals like Stanley or Kilpauk Medical College. Antibiotics and IV fluids save lives. Do not delay treatment. REMEMBER Cholera vaccines exist but are temporary protection. Clean water and hygiene remain essential. Report suspected cases to Chennai Corporation immediately.
Last updated: Sat, 16 May 2026 13:19:00 GMT