Q.

Which of the following diseases appeared as public health concern in the last quarter of 20th century

A. HIV
B. Ebola virus
C. Escherichia coli O157:H7
D. All of the above
Answer» D. All of the above
1.4k
0
Do you find this helpful?
1

View all MCQs in

Swasthavritta

Discussion

No comments yet