SRUC

IBR antibody (non-vaccinated animals - serum)

This test is cheaper for members of the Premium Cattle Health Scheme. For more information on the benefits of PCHS membership, please follow this link: Premium Cattle Health Scheme | SRUC

Interpretation of IBR Antibody ELISA Results (Blocking Percentage)
Positive : =/>55%
Inconclusive : =/>45% to <55%
Negative : <45%

Where the result for a single serum sample falls into the inconclusive category it is suggested that the animal is re-sampled and tested again after two weeks. Please note that this is a blocking ELISA test so the higher the blocking percentage the higher the level of antibody. Caution should be used in the interpretation of gB ELISA positive results below 86% particularly when there are no strong positives (86% or above) in the group. In this case they are best considered to be inconclusive and resampled after a period of two weeks.


  • Price: £6.68
  • Species: Cattle
  • Disease/presentation: Respiratory disease
  • Test type: Serology
  • Sample type(s): Blood - clotted (red top)

Further Information

UKAS Accreditation Status: Accredited

Turnaround Time: 5 working days

SRUC VS Product Code(s): 1072150

IBR antibody (non-vaccinated animals - serum)

Submission Forms

Find out more about our services

Vet & laboratory services

Our leading experts provide support to clients in areas animal disease, diagnosis and surveillance.

Read more

Contact vet & laboratory services

Contact our team and benefit from their experience and expertise.

Read more

SAC Consulting

Our consultants in 25 offices across Scotland and northern England turn research into advice and advantage for business and public sector alike.

Read more