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9. Which one is true about a propagated epidemic?

A The shape of its curve usually contains a series of successively larger peaks.
B. Its subsequent cases, rarely serve as sources for later cases
C. Both A and B are correct
D. Both A and B are incorrect.​

User Hbaltz
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2 Answers

5 votes

Answer:

Both a and d are incorrect

Step-by-step explanation:

User Sourcey
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I think it’s c . Both a and b are correct
User Bernd Ebertz
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