Cholera risk in Shanghai
Prevention Guide
Cholera is a highly infectious disease caused by the bacterium Vibrio cholerae, typically spread through contaminated food or water. In Shanghai, the risk of cholera is relatively low, with a risk score of 38 out of 100. However, it is still essential to take preventive measures, especially during the summer months when the disease is more prevalent.
Local risk factors in Shanghai include consuming undercooked or raw seafood, eating at street food stalls or markets with poor sanitation, and drinking untreated tap water. Flooding and heavy rainfall can also increase the risk of cholera outbreaks by contaminating water sources.
To minimize the risk of cholera in Shanghai, follow these prevention steps: eat at reputable restaurants and food establishments that maintain good hygiene practices, and avoid eating undercooked or raw seafood. drink bottled or filtered water, and avoid consuming untreated tap water or ice made from it. practice good personal hygiene by washing your hands frequently with soap and clean water, especially before eating and after using the bathroom. avoid close contact with anyone who has been diagnosed with cholera, and seek medical attention immediately if you experience symptoms such as diarrhea, vomiting, or abdominal cramps. when eating at street food stalls or markets, choose vendors that have a good reputation and maintain a clean environment.
Last updated: Wed, 17 Jun 2026 20:16:15 GMT