Question

Which of the following is a viral disease?

• A. Typhoid
• B. Polio
• C. T.B.
• D. Leprosy

Answer 1

Answer: (B)

Polio is viral disease caused by poliovirus. Typhoid is caused by bacteria Salmonella typhi. T.B. is caused by bacteria Mycobacterium tuberculosis. Leprosy is caused by bacteria Mycobacteria leprae.