Multiple Choice
Which of the statements regarding smallpox is TRUE?
A) Smallpox has been eliminated as a naturally occurring infection in human beings.
B) Smallpox still occasionally occurs in developing countries.
C) Smallpox outbreaks sometimes occur in chimpanzee populations.
D) Smallpox has been eliminated by effective vaccination.
E) Smallpox has been eliminated as a naturally occurring infection in human beings, AND has been eliminated by effective vaccination.
Correct Answer:
Verified
Correct Answer:
Verified
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