Fond du Lac County Press Release Posted on August 28, 2020 at 4:56 pm.Written by Cynthia Beier Open the link below for information on Free Covid-19 testing in Fond du Lac this Friday & Saturday, August 28 & 29th. https://www.townofripon.com/wp-content/uploads/2020/08/Press-Release-2020-8-26-Community-Test-Site.pdf