Multiple choice

Which of the following diseases has now been eradicated from the whole world through vaccination?

  1. Polio

  2. Small pox

  3. Rabies

  4. AIDS
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Smallpox is the only human disease to have been completely eradicated worldwide through a global vaccination campaign led by the WHO, with the last natural case occurring in 1977. Polio is nearly eradicated but still exists in a few countries. Rabies and AIDS are still prevalent globally and have no effective vaccines for prevention.

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