First US coronavirus case of unknown origin marks 'turning point'

First US coronavirus case of unknown origin marks 'turning point'  Al Jazeera EnglishUS patient with coronavirus of unknown origin was denied test for days  RFICoronavirus Diagnosis in California Highlights Testing Flaws  The New York TimesOfficials scramble to retrace steps of California coronavirus case  The GuardianCalifornia bracing for spread of coronavirus  RFIView Full coverage on Google News

Al Jazeera English

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