Smallpox Was Eliminated as a Disease Because of Inoculations and the Fact

question 19

Multiple Choice

Smallpox was eliminated as a disease because of inoculations and the fact that:

• A)the alternate host was eradicated
• B)humans are the only known hosts
• C)the variola virus mutates infrequently
• D)the variola virus causes rapid death

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Definitions:

Echolalia

Communication abnormality in which an individual simply repeats back what he or she hears rather than generating his or her own speech.

Intonating Pitch

The modulation or variation of pitch in speech to convey meaning or express emotion.

Echolalia

The involuntary repetition of another person's spoken words, often associated with autism and other communication disorders.

Symbolic Play

A type of play in which children use objects, actions, or ideas to represent other objects, actions, or ideas.