University of Wisconsin-Madison, University of Wisconsin-Madison, University of Wisconsin-Madison, University of Wisconsin-Madison, University of Wisconsin - Parkside - University of Wisconsin, Marshfield Clinic Research Institute, Marshfield Clinic Research Institute, Marshfield Clinic Research Institute, Marshfield Clinic Research Institute, University of Wisconsin-Madison - Department of Pathobiological Sciences, University of Wisconsin-Madison and University of Wisconsin-Madison - Influenza Research Institute