According to AASV, most of the laboratory diagnostic testing has been conducted at the Iowa State University Veterinary Diagnostic Lab and the Veterinary Diagnostic Lab at the University of Minnesota.
To date the UMN lab is reporting 167 samples received for PED testing representing 56 cases. Of those, 47 samples representing 13 cases have tested positive. PED positive herds have been identified in Colorado, Illinois, Indiana, Iowa, Minnesota, Missouri and Oklahoma.
Since April 28, ISU-VDL has diagnosed 36 positive cases.
Wednesday May 29, 2013/ AASV/ United States.
http://www.aasv.org