1. 1 Department of Pathobiological Sciences, University of Wisconsin-Madison, 1656 Linden Drive, Madiso
2. 2 U.S. Fish and Wildlife Service, La Crosse Fish Health Center-Midwest Fisheries Center, 555 Lester
3. 3 U.S. Geological Survey, Upper Midwest Environmental Sciences Center, 2630 Fanta Reed Road, La Cros