How to avoid cholera disease?

Cholera is a very dangerous disease. In our time, it no longer leads to mass epidemics with extinction. But in some underdeveloped African regions, outbreaks of infection do occur. Then vaccines and serums, medicines and so on are sent to the foci of the epidemic. To avoid infection, you need to adhere to the rules of hygiene, drink clean water, if you travel to countries where the chances of getting sick are great, you need to be vaccinated. It is valid for about 6 months. But the chances of getting infected in our region are relatively small.