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Evidence for Limited Early Spread of COVID-19 Within the United States, January–February 2020
On May 29, 2020, this report was posted online as an MMWR Early Release.CDC COVID-19 Response Team; Michelle A. Jorden, MD1; Sarah L. Rudman, MD2; Elsa Villarino, MD2; Stacey Hoferka, MPH, MSIS3; Megan T.