There are many things that can be done to prevent cholera in the developing world. One of the most important things is improving access to clean water and proper sanitation facilities. This can be done through initiatives like constructing latrines and hand-washing stations, providing chlorinated water at public points like schools and markets, and educating people about proper hygiene practices.
Improving food safety is another key prevention measure. This includes cooking food thoroughly, washing hands after handling raw food, and avoiding street food vendors.
Vaccination is another important tool for preventing cholera outbreaks. The WHO recommends that all people living in areas where cholera is endemic (constantly present) should be vaccinated against the disease. In addition, mass vaccination campaigns can be effective at controlling outbreaks when they do occur.
Finally, it is important to have strong health systems in place to effectively treat and prevent cholera. This includes training more health care workers, increasing access to treatment facilities, and improving surveillance and reporting systems.