Cholera can not cause pandemic today, unless there is some natural calamity. There were cholera pandemic in past, due to lack of knowledge about cholera and lack of hygiene.
Chlorine does not cause cholera. You may get cholera, by absence of that little chlorine in public water supply.
John Snow discovered cholera in 1852, from contaminated water.
no! Toke up(:
Hantavirus
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.
if you want it to
YES
It proposed that cholera was caused/spread by bad vapours in the air.
Housefly does not cause cholera. But they spread the same. Housefly sits on the stool of cholera patient and then on your food. It directly transfer the millions of bacteria to you form the stool of cholera patient. This way housefly transfer many other fecal oral diseases to you. You need to see the leg of housefly under light microscope.
Cholera bacteria does not invade your blood to cause septicemia. They normally stay in your intestine to give you profuse diarrhoea.
Rarely
Cholera can be successfully treated with little problem in areas with good health care available, but in underdeveloped areas with little health care facilities, the death rate from cholera is extremely high