(CNN)New research andtwoFebruary deaths confirmed as virus-related prove coronavirus was spreading in the US much earlier than experts initially thought.
An earlier spread may mean more people have been infected than officials estimate, which one researcher…
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US health officials said months ago risk to the public was low. But coronavirus was already spreading
(CNN)New research andtwoFebruary deaths confirmed as virus-related prove coronavirus was spreading in the US much earlier than experts initially thought. An earlier spread may mean more people have been infected than officials estimate, which one researcher…

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