The first patient diagnosed in the United States who could not determine the source of infection: never left the United States

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 The first patient diagnosed in the United States who could not determine the source of infection: never left the United States


According to an official of the center, the patient is from Northern California, the United States. Currently, officials are tracking all the people the patient contacted recently.

(function() {(window. Slotbydup = window. Slotbydup| []). Push ({ID: u5811557, container: ssp_, async: true});}) (); source: CCTV news client Author: Liu Xiaoqian editor in charge: Ma Xiaohui