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JAMB Biology 2014 Question 39

Question 39

Microorganisms and Health

Which of the following is true of smallpox?

  1. A.It is transmitted by bacteria.
  2. B.It can effectively be controlled with antibiotics.
  3. C.It can effectively be controlled by vaccination.
  4. D.It is a waterborne infection.
Show the answer and explanation

Answer: C (It can effectively be controlled by vaccination.)

Explanation

Smallpox is caused by a virus, so antibiotics have no effect on it. Worldwide vaccination wiped the disease out.