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5 votes
Which of the following diseases is always caused by a virus?

A.

athlete's foot

B.

AIDS

C.

Down's syndrome

D.

cancer

User Pcoving
by
4.8k points

2 Answers

3 votes

Answer:

Cancer

Explanation

User Mirk
by
4.0k points
2 votes

Answer:

B. AIDS

Step-by-step explanation:

Which of the following diseases is always caused by a virus? A. athlete's foot B. AIDS-example-1
User Yeln
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4.5k points