Local public health officials continue to stress the importance of social distancing and wearing masks to prevent the spread of COVID-19 as Kewaunee County added four more positive tests on Friday.  After over 500 tests were conducted at the fairgrounds in Sturgeon Bay on Thursday, Door County reported no new cases from the 18 additional test results on Friday with three new recoveries and only four remaining active cases.  Kewaunee County now has 166 total cases with two new recoveries reported.  Door County stands at 129 total cases.   The state had two more COVID-19 related deaths on Friday, according to the Wisconsin Department of Health Services.  The positivity rate was 9.2 percent which was steadily higher than earlier in the week when it was 6.4 percent on Tuesday.