Which one of the followings is a water borne disease?
(A) Tuberculosis
(B) Malaria
© Cholera.
(D) Chicken pox
https://www.mybroadfields.com/…/cholera-signs-and-symptoms-…
The causative agent of poliomyelitis is --------
A fungus
B virus
C bacterium
D protozoan
https://www.mybroadfields.com/…/…/how-to-prevent-stroke.html