Harvard develops color-coded map to determine Covid-19 risks by county
Harvard develops color-coded map to determine Covid-19 risks by county

Harvard develops color-coded map to determine Covid-19 risks by county

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The map, created by the university's Global Health Institute, colors also displays contact tracing, rigorous testing and stay at home orders. Learn more about your ad choices. Visit megaphone.fm/adchoices

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angie_roads

angie_roads

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