Chlorine does not cause cholera. You may get cholera, by absence of that little chlorine in public water supply.
Yes. Cholera is caused by water pollution by cholera bacteria. Some times by food pollution by cholera bacteria through flies.
Chlorine is added to water to kill microorganisms such as those that cause cholera and typhoid. However, too much chlorine would be harmful to humans.
it killsl the germ
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.
Yes. You can make water filter by using sand and gravel and water tank. Then you can easily make the water germ free by using chlorine. Alternately you can use the chlorine drops to to purify water in your house. This way you can prevent cholera.
John Snow discovered cholera in 1852, from contaminated water.
no! Toke up(:
YES
if you want it to
It proposed that cholera was caused/spread by bad vapours in the air.
Cholera is a bacteria that was prevalent in the 1800s due to infected water. The use of chlorine (Cl) to disinfect water has almost completely eliminated it; however, the bacteria that causes cholera can still develop in water that has not been properly disinfected. An interesting thing is; table salt (NaCl) acts as a disinfectant due to the chlorine atom in it, which is one reason why it's used to preserve things like meat.
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.
Chlorine can prevent such diseases by killing them in the water supply before they can reach humans-- it is very common for tap water to be treated at some point with chlorine in order to kill off unwanted or dangerous microorganisms.