Cholera risk in Delhi

Cholera is an acute bacterial infection caused by Vibrio cholerae, spread through contaminated water and food. It causes severe diarrhea and can lead to rapid dehydration and death if untreated.

Delhi scores 44/100 for cholera risk due to several local factors: overcrowded neighborhoods with inadequate sanitation, reliance on municipal water supply that may be contaminated, street food culture with unhygienic preparation, poor drainage during monsoon flooding, and limited access to healthcare in slum areas.

Follow these steps to protect yourself:

1. Drink only boiled or bottled water. Avoid ice cubes from street vendors and unpeeled raw fruits washed in tap water. Carry a water purification tablet or portable filter when traveling through Delhi's older districts.

2. Eat freshly cooked, hot food. Avoid raw salads, chutneys, and chaat from street stalls, especially during summer months (March-June) and monsoon season (July-September) when contamination peaks. Stick to reputable restaurants with visible hygiene practices.

3. Wash hands thoroughly with soap before eating and after using the toilet. Carry alcohol-based hand sanitizer for situations where clean water is unavailable.

4. Get vaccinated if traveling to high-risk areas within or near Delhi. The oral cholera vaccine provides partial protection for 2-5 years and is recommended for extended stays or visits to flood-prone zones.

5. Recognize symptoms early: sudden watery diarrhea, vomiting, and leg cramps require immediate oral rehydration solution (ORS) and medical attention. Delhi's AIIMS and Safdarjung Hospital have cholera treatment protocols.

Seek medical help immediately if you experience severe dehydration signs like sunken eyes or rapid heartbeat. Prevention focuses on water safety, food hygiene, and vaccination for vulnerable populations.