Nearly 25% of the cases reported Thursday were in Multnomah County, Oregon’s most populous county and home to Portland.
Missouri is dealing with a surge in new coronavirus cases, with 1,580 more confirmed cases reported Wednesday.
State officials reported 333 new confirmed cases of the respiratory virus on Thursday, topping the previous single-day record set less than a week ago.
The state Department of Health Services reported 566 new confirmed cases across the state, bringing the confirmed total to 215,852.
The state reported 565 people hospitalized on Wednesday, down from the mid-July high of more than 3,500.