The TaqMan assay for PEDV RNA is labeled with LIZ, the TaqMan assay for TGEV is labeled with FAM, the TaqMan assay for SDCoV is labeled with VIC, and the TaqMan assay for the Xeno RNA is labeled with NED. All four TaqMan assays are combined in the VetMAX PEDV/TGEV/SDCoV Primer Probe Mix.