viernes, 13 de marzo de 2020

The first known US coronavirus case is nearly two months old — and it's still 'pretty complicated' to be tested

The first known US coronavirus case is nearly two months old — and it's still 'pretty complicated' to be testedAs fallout from COVID-19 grips the United States, skimpy and dubious federal testing data adds challenges for tracking and responding to the pandemic.




source https://news.yahoo.com/first-known-us-coronavirus-case-044251506.html

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