Coronavirus May Have Hit Big U.S. Cities Earlier Than First Thought | NBC Nightly News

A New York study found 13.9 percent of 3,000 residents have COVID-19 antibodies, suggesting more people in the state may have been infected already. Northeastern University researchers say models suggest that there were already thousands of infections in the U.S. in early March.
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Coronavirus May Have Hit Big U.S. Cities Earlier Than First Thought | NBC Nightly News

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