Write the causal organism of cholera.;Write any two symptoms of this disease.;Why ORS should be given to the patients suffering from cholera?

CBSE Class 8
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(a) Write the causal organism of cholera.
**A .**Cholera is caused by Vibrio cholerae.
(b) Write any two symptoms of this disease.
A .(b) Two symptoms of cholera are :
(i) profuse and painless watery diarrhoea.
(ii) muscular cramps.
© Why ORS should be given to the patients suffering from cholera ?
**A .**ORS should be given to the patients suffering from cholera to avoid excessive loss of body fluids.