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Unformatted text preview: nstructions. Six months later you are taking a medical microbiology course as
part of your nursing curriculum. On the day you study TB, you suddenly realize why you
had a positive skin test. It has nothing to do with a true infection, but with the fact that you
were born in the Netherlands. Your family moved to the US when you were 4 years old.
What do you suppose is going on here? d. You have a friend in your hometown who is HIV‐positive. When you told her about your
TB scare, she said that her spet c...
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- Fall '13