Which of the following water borne diseases is of viral origin?

Which of the following water borne diseases is of viral origin?

مندرجہ ذیل میں سے کون سی پانی سے پیدا ہونے والی بیماری وائرل ہے؟
Explanation

Polio is also known as poliomyelitis.

It is a disease caused by the poliovirus.

The virus is usually spread through the fecal-oral route, which includes through contaminated water and food.