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The Excel graph below shows only the number of infectives over time (in days) for a disease. Use the graph to answer the questions.

The Excel graph below shows only the number of infectives over time (in days) for a disease. Use the graph to answer the questions. Infectives for S--R Model 6000 5000 4000 People 3000 2000 1000 200 Time in Days 100 300 400 What is the equilibrium value for the number of infectives? About 100 About 200 About 300 None of the above

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