BREAKING: 15th confirmed case of coronavirus contracted in U.S. may be first with no known source, CDC says

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Feb 26, 2020 BREAKING: 15th confirmed case of coronavirus contracted in U.S. may be first with no known source, CDC says The source of a new case of the coronavirus near Sacramento, California, is unknown, the Centers for Disease Control and Prevention said in a statement Wednesday.  "It's possible this could be an instance of community spread of COVID-19, which would be the first time this has happened in the United States," the statement said. Read More Get the NBC News Mobile App Follow NBC News Check out all of NBCNEWS Newsletters here. Update Preferences | Unsubscribe | Contact | Privacy Update Preferences Unsubscribe Contact Privacy