Background:  The genus Pestivirus is composed of 4 important pathogens: bovine viral diarrhea virus 1 and 2 (BVDV-1 and BVDV-2), classical swine fever virus (CSFV), and border disease virus of sheep (BDV). Recently, a new putative pestivirus species called “HoBi-like,” “BVDV-3,” or “atypical pestivirus” was identified. The BVD virus is a single-strand, positive-sense RNA virus found throughout the world and causes bovine viral diarrhea (BVD). BVD is a disease of cattle, which causes various clinical symptoms, including diarrhea, mucosal disease, reproductive dysfunctions, and/or hemorrhagic syndrome. Prenatal infection with BVDV results in persistently infected cattle (BVD-PI). These animals carry the virus throughout their lifetime and secrete a large number of viral particles. Old: The genus Pestivirus is composed of four important pathogens: bovine viral diarrhea virus 1 and 2 (BVDV-1 and BVDV-2), classical swine fever virus (CSFV), and border disease virus of sheep (BDV). Recently a new putative pestivirus species called “HoBi-like,” “BVDV-3,” or “atypical pestivirus,” was identified. The BVD virus is a single strain, positive-sense RNA virus found throughout the world and causes bovine viral diarrhoea (BVD). BVD is a disease of cattle, which causes various clinical syndromes including diarrhea, mucosal disease, reproductive dysfunctions and/or hemorrhagic syndrome. Prenatal infection by BVD results in cattles permanently infected (BVD-PI). Such animals carry the virus throughout their lifetime and constantly secrete large numbers of viral particles.

Description:  ViroReal® Kit BVD Virus is a real-time PCR for the qualitative detection of the RNA of the 5´UTR of the BVD virus (RNA of BVD virus types BVDV-1, BVDV-2 and BVDV-3). Our carefully designed primers and probes ensure the highest sensitivity and specificity. The kit consists of an assay mix for the detection of the pathogen as well as a positive control and an internal positive control (IPC) system. To minimize PCR cross-contamination, the included reaction mix contains dUTP and uracil-N glycosylase (UNG).

ViroReal® Kit BVD Virus (FLI)
Order Number Reactions Channel Pathogen Channel IPC Target
DVEV04613 100 FAM Cy5 5´UTR
DVEV04653 50 FAM Cy5 5´UTR
Kit approved by Friedrich-Loeffler-Institute
Shipping Temperature: -20 °C dry ice
Product Features:
  • Amplification and detection: 5´UTR of BVD Virus
  • Transcription with thermostable MMLV Reverse Transcriptase
  • Contains RNase Inhibitor to block RNA degradation
  • Real-time PCR with rapid hot-start Taq DNA polymerase
  • ROX dye as passive reference
  • Internal Positive Control System to exclude false-negative results
  • Optimized to handle PCR inhibitors
  • PCR platforms: runs on all established standard real-time PCR platforms
  • Harmonized thermal profiles to run RNA and DNA samples simultaneously
  • Available formats: Kit (with reaction mix)
  • FLI certified

PCR platforms: ViroReal® Kit BVD Virus was validated with the ABI® 7500 Fast Real-Time PCR System (fast cycle parameters are not supported, Thermo Fisher Scientific), and was also tested with Mx3005P® (Agilent) and LightCycler® 480 II (Roche). It is also compatible with other real-time PCR instruments which detect and differentiate fluorescence in the FAM and Cy5 channel (e.g. QuantStudio 5 / 6 / 7 (Thermo Fisher Scientific), qTOWER3G (Analytik Jena), Mic instrument (bio molecular systems), and cobas z 480 Analyzer (Roche)).

Frequently Asked Questions:

The kit amplifies a conserved region of the BVDV genome using FAM-labeled probes for virus detection and Cy5 for IPC.
Validated materials include serum, plasma, and up to 25 pooled ear notch samples from cattle.
A signal in FAM indicates BVDV presence. A Cy5 signal confirms IPC success. No Cy5 signal requires repeat testing due to potential inhibition.
Yes, cross-reactivity with some CSFV and BDV strains is possible due to sequence similarities.
Compatible devices include ABI 7500, QuantStudio 5/6/7, LightCycler 480, qTOWER3G, MIC, and cobas z 480.
BactoReal® , MycoReal® , ParoReal® and ViroReal® Kits run with the same thermal cycling conditions.