Which of the following disease cannot be caused by drinking of river water contaminated with untreated sewage?
(a) cholera
(b) typhoid
(c) tuberculosis
(d) diarrhoea
Which of the following disease is not caused by bacteria ?
(a) cholera (b) typhoid (c) tuberculosis (d) measles
(i) Cholera can be caused by eating or drinking water contaminated by faeces of an infected person.
(ii) Cholera can be spread rapidly in areas where there is inadequate treatment of sewage & drinking water.
Choose the correct options.