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Disease Detective

Disease Detective

This activity (on pages 35-43) lets learners analyze a "herd of elk" to detect the spread of a bacterial disease called brucellosis. The activity simulates how wildilfe veterinarians study elk in the wild by sampling only a subset of the animals. Based on a brucellosis problem with elk in Yellowstone National Park, learners cut out representations for two herds and then pick some at random to "test" for disease (denoted as a plus sign on a...

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