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Cholera
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Southeast Asia, Africa
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Severe vomiting and excessive diarrhea
Excessive diarrhea causes dehydrate
If an infected person doesn’t drink water, the person can’t control one’s body temperature and pass urine.
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Vibrio cholerae multiplies in infected patient’s intestines and makes toxin.
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In developing country, people excrete in the river.
They use the river’s water for daily life.
It causes the infection spread.
Ground onset of the disease
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