Projections of deaths from COVID-19 vary wildly. How are we to make sense of the differences? One researcher has developed one model that compares and merges them all.
An illustration showing patients being brought to the hospital during Hamburg's 1892 cholera outbreak.
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Shoppers walk the aisles of Costco. A small business owner in the remote town of Gustavus, Alaska, travels 14 hours to reach Juneau, where he shops for critical supplies to stock his store shelves.
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A man gets tested for the coronavirus Wednesday in Wuhan, China, the cradle of the global pandemic. Authorities plan to test the city's entire population after new cases emerged for the first time in weeks, according to state media.
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