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Which of the Following Statements Is TRUE

Question 20

Multiple Choice

Which of the following statements is TRUE?


A) Polio is a disease which dates back to ancient Egyptian times.
B) Poliovirus is only found in humans.
C) A vaccine for polio has been available since the 1950s.
D) Poliovirus is transmitted by faecally contaminated food,water or hands.
E) All of the above.

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