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Enter 1-100.</l></block><block s="doSetVar"><l>percent initially sick</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>How often are people interacting? Enter 1 (not much) - 10 (a lot)</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the probability that a healthy person will be infected when they interact with a sick person? 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