Clatsop County reported a seventh positive case of the coronavirus on Friday, the first reemergence of the disease locally in three weeks.
The man was described as between 40 and 49 years old living in the northern part of the county.
The Public Health Department's procedure in positive cases is to reach out to potential contacts and explain self-quarantine guidelines.
The county said the people involved in the six previous cases all convalesced at home under quarantine and have recovered.
The Oregon Health Authority reported 2,510 cases and 103 deaths from the virus statewide as of Thursday morning.
The health authority tracked 480 test results in Clatstop County, including the six positive cases.