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All products and services previously affiliated with Oxford Immunotec are now part of Revvity.

The T-SPOT®.TB test is the only TB test with sensitivity of 98.8% and specificity above 99%.1

Oxford Diagnostic Laboratories are a trading division of Oxford Immunotec Ltd.

T-SPOT is a simplified ELISPOT technique allowing us to determine the T cell reactivity to specific infections. We offer a national referral service at our laboratory in Abingdon, Oxford for T cell tests. Reagent kits are also available for laboratories to set up our tests in their local laboratory.

  • The T-SPOT.TB test is used for diagnosing infection with tuberculosis,the number one infectious disease killer worldwide1.
  • In March 2021 the T-SPOT.COVID test was launched as an aid in identifying individuals with an adaptive immune response to SARS-CoV-2, specifically the T cell response.


1. Global tuberculosis report 2020. Geneva: World Health Organization; 2020. CC BY-NC-SA 3.0 IGO

Oxford Diagnostic Laboratories
are a Trading Division of Oxford Immunotec Ltd.

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Labs Conducting the T-SPOT.TB Test