It proposed that cholera was caused/spread by bad vapours in the air.
Microorganisms are associated with disease because they are the common cause of disease. For centuries it was believed that bad smells or miasma was the cause of disease. This attitude later changed as microorganisms were discovered and proved to be the actual source of disease.
Bacteria is the cause of many types of disease. Six of them are anthrax, botulism, cholera, meningitis, Legionnaires disease, and tuberculosis.
Miasma defined in the Freedictionary.com as a poisonous atmosphere formerly thought to rise from swamps and putrid matter and cause disease.
Some effects are disease and sickness, but these are pretty obvious. Sorry!
Cholera is a bacterial infection that people can get from contaminated water. It causes diarrhea and that leads to dehydration which can be fatal.
vibrio cholerae produces cholera toxin which is an enterotoxin, whose action on the mucosal epithelium lining of the small intestine is responsible for the massive diarrhoea of the disease.
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.
The humoral model of disease proposed that disease was caused by animbalance in one or more of four "humors" or fluids in the body:blood, phlegm, black bile, and yellow bile.Physicians would decide on a treatment based on their interpretationof the imbalance. Some treatments even included "blood letting" wherethey would either cut the person and allow them to bleed for a shorttime or apply leaches to them to remove some blood.
Famines in themselves do not cause disease; they cause malnutrition, which is a preventable condition that can be considered as a disease. There are other diseases that are common in areas where there are famines and most of these have to do with sanitation. The leading killer in the world is cholera which is from drinking unsafe water.
Georg Wilhelm Friedrich Hegel died of cholera in Berlin on November 14, 1831. He contracted the disease during an epidemic that was prevalent in the city at the time.
None for benefits, however they can cause disease such as cholera or typhus. It is impossible to remove all microbes from anything.