Multiple choice

Which of the following diseases has been completely eradicated worldwide?

  1. Measles

  2. Smallpox

  3. Tuberculosis

  4. Cowpox

  5. Psittacosis
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The eradication of smallpox was due to an enormous World Health Organization (WHO) sponsored effort combining extensive vaccination and selective epidemiologic control methods.

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