The pathogen is Gram-negative bacteria , Cylindrical, not made up of spores, and move through the whales, causing bacteria disease by poison produced by affecting the lining of the small intestine leading to the secretion of large amounts of water and salts, which lead to acute diarrhea.
When a person swallows a high dose of bacteria, which is more than 10 ^ 8 , And the reason for the need for a high dose that bacteria die in the acidic center of the stomach, and then they settle in the upper part of the small intestine, where the bacteria are linked to the lining of the small intestine and then secrete bacteria.
Bacteria poison stimulates the lining of the small intestine to secrete fluid Which contain high amounts of bicarbonate and potassium, leading to severe drought in the patient.
Cholera is a contagious disease that is transmitted by a bacteria called the vibrio cholera. It is transmitted by means of drinks and food contaminated with the faeces of people infected with the disease. This disease causes the patient to suffer from very severe diarrhea. Treatment is based on providing fluid to the patient. Sterilization of water used in drinking.