The following are water borne human diseases:
A. Typhoid
B. Cholera
C. Chickenpox
D. Conjunctivitis
Choose the correct answer:
1
C & D only
2
A & B only
3
A, B & C only
4
B, C & D only
The following are water borne human diseases:
A. Typhoid
B. Cholera
C. Chickenpox
D. Conjunctivitis
Choose the correct answer: