Montana has increased its total number of positive COVID-19 cases to 515 with the addition of 10 more Sunday in the mid-morning report. Yellowstone County (Billings) added 10 cases and there was one more case in Big Horn County and across the state there was a new case in Ravalli County. Ravalli County now had had 14 positive tests, Big Horn County is at 29 and Yellowstone County is at 99.

There have been 17 deaths and 456 recoveries from the coronavirus. Some of the May 31 numbers were from an increase in testing this last week in Montana. Phase Two of Montana's phased-in reopening starts Monday, June 1.