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Question
Which of the following cytokines acts to stimulate natural killer cells and induce nave T cells to differentiate to TH1 cells?
A) IL-1
B) IL-6
C) IL-12
D) TNF-
Answer
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Which of the following statements about chlamydial infections is TRUE?
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Filoviruses (such as Ebola virus) that cause severe hemorrhagic fevers generally have high ________ but low ________.
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B) prevalence / mortality
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Cholera is an example of a pandemic disease that
A) has multiple wild animal reservoirs and is thus difficult to eradicate.
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A) one
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C) four
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