2019 Novel Coronavirus (2019-nCoV) in the U.S.

Updated February 3, 2020

CDC is closely monitoring an outbreak of respiratory illness caused by a novel (new) coronavirus named 2019-nCoV. The outbreak first started in Wuhan, China, but cases have been identified in a growing number of other international locations, including the United States. CDC will update the following U.S. map each week day. Information regarding the number of people under investigation will be updated regularly on Mondays, Wednesdays, and Fridays.

People Under Investigation (PUI) in the United States*†

As of 2/3/2020

People under Investigation (PUI) in the United States
Positive 11
Negative 167
Pending§ 82
Total 260

*Cumulative since January 21, 2020.
Numbers closed out at 7 p.m. the night before reporting.
§Includes specimens received and awaiting testing, as well as specimens in route to CDC.

Number of states with PUI: 36