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    Thursday, July 29, 2021

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    How many U.S. EVALI cases were actually COVID-19?

    (Xinhua) 16:53, July 29, 2021

    (Picture/ Xinhua)

    E-cigarette pneumonia (EVALI) and COVID-19 are similar in images, symptoms and test results.

    There are confirmed cases of doctors confusing the two.

    The U.S. EVALI outbreak started months before the COVID-19 pandemic. How many of them were actually COVID-19?

     

    (Web editor: Xia Peiyao, Liang Jun)

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