Potentially anywhere, you only need to have a dirty water (or food) supply that has the bacterium of cholera. Countries that you are likely to catch it in are probably third world countries with bad hygiene that could cause sewage to leak into water supplies.
Cholera can kill any person.
water
The question should read "How did cholera AFFECT the soldiers in World War I?"
1 million
No one. Cholera was unknown to the western world prior to the 1820s. Cholera did not strike the United States until 1832.
Cholera was probably originated from the basin of river Ganges. It travelled to the rest of the world by so called trade routes like the 'Black death'.
antibiotics. you can find the answer on GOOGLE.
Haiti, Japan and probably Spain.
He didn't - that was John Snow of England. Snow didn't know EXACTLY what was in the water that caused cholera to spread, but he was able to prove, to most everyone's satisfaction, that it was contaminated water, and not foul air, that caused cholera to spread.
Every year about 60,000 to 120,000 people die of cholera. For one such death, there are 99 cases of cholera in the society. That makes tremendous mortality and morbidity for such a preventable disease.
Vibrio cholera-01Vibrio cholera-0139Vibrio cholera-non-01Vibrio cholera-non-0139