17. Cholera is a bacterial disease which is infectious
& fotal. The disease causing bacteria can live &
multiply in our intestine. This disease sometimes
occure in epidemic form. Which of the following
is not a reason for the spread of the disease?
a. breeding of the flies on the garbage heaps.
b. coughing & sneezing
c. drinking of contaminated water.
d. consumption of contaminated food.
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(c) drinking of contaminated food
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