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Example 3: Retrospective ("backward") vs. prospective ("forward") contact tracing. Lots of interest in backward contact tracing after @zeynep's article!#1 tests positive. You interview her and she tells you the exact
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@bhrenton argues that tracing an infection back to a restaurant is harder than tracing it back to a family member. This is true. But how do we actually find and
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One of the most common objections about retrospective (backward) contact tracing (i.e. Japanese style) is that it's too difficult. You know what? Prospective (forward) contact tracing (i.e. Korean style) is
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