……is one of the most common waterborne disease.
a) blood pressure
b) dysentery
c) headache
d) TB
Dysentery is the ……….
a) small intestinal disease
b) large intestinal disease
c) kidney disease
d) all of these
Dysentery causing………….
a) abdominal cramps
b) anal pain
c) bloody stool
d) all of these
Typhoid fever n a………….infection
a) viral
b) bacterial
c) parasitic
d) none of these
………is caused by a bacterium, which enters into the bloodstream.
a)cholera
b) dysentery
c) polio
d) typhoid fever
Viral infection:-