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British Empire: Trade, Slavery and Abolition (1600s-1800s)

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Multiple Choice

How was immunity gained for smallpox?

  1. By causing a mild form of the disease in healthy people by blowing powdered smallpox scabs up people's noses
  2. Through hand-to-hand contact between the diseased and the healthy
  3. By injecting the virus into healthy people
  4. None of the above
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