Enzyme-linked Immunosorbent Assay (IELISA) Dataset

Enzyme-linked Immunosorbent Assay (IELISA) Dataset#

Last modified: 28 Aug 2025

Pillar 3 antibody tests following a COVID-19 infection in people UK-wide.

1. Summary#

This dataset is better known as the COVID-19 UK Non-hospital Antibody Testing Results dataset. It covers UK-wide Pillar 3 finger prick testing for antibodies in people who have had a confirmed COVID-19 infection. Data collected include demographic and diagnostic information.

Dataset Descriptor Dataset-specific Information
Name of Dataset in TRE NHSE_IELISA
Citation (APA) Data Services, NHS England (NHSE). (2024). NHS England: Enzyme-Linked Immunosorbent Assay. UK Longitudinal Linkage Collaboration (UK LLC). https://doi.org/10.71760/ukllc-dataset-00379-03
Download Citation Citeproc JSON     BibTeX     RIS
Series NHS England
Owner Department of Health and Social Care
Temporal Coverage in the TRE 09/2020 - ongoing
Geographical Coverage UK
Participant Count 8841
Number of Variables 35
Number of Observations 11159
Key Link None
Keywords COVID-19, Testing, Immunity
Latest Extract Date 2024-04-26
Specific Restrictions to Data Use Research must be related to COVID-19. For examples of research purposes acceptable to NHS England see the COVID-19 Public Health Directions 2020: https://digital.nhs.uk/about-nhs-digital/corporate-information-and-documents/directions-and-data-provision-notices/secretary-of-state-directions/covid-19-public-health-directions-2020
Build a Data Request https://explore.ukllc.ac.uk/

2. Metrics#

Click on the plus sign to see the number of participants represented in each dataset.

Table 2: Participants from each LPS represented in the IELISA dataset in the UK LLC TRE. Note: Individual cohort counts of less than 10 are suppressed to <10 and excluded from total participant counts for datasets.

3. Version History#

Version 1 2 3
Version Date 21 Dec 2022 13 Apr 2023 26 Apr 2024
Number of Variables 35 35 35
Number of Observations 7368 9500 11159
DOI 10.71760/ukllc-dataset-00379-01 10.71760/ukllc-dataset-00379-02 10.71760/ukllc-dataset-00379-03
Change Log 10.71760/ukllc-dataset-00379-01/activities 10.71760/ukllc-dataset-00379-02/activities 10.71760/ukllc-dataset-00379-03/activities

4. Documentation#

We are currently building a documentation storage system which will host useful documents related to datasets and data owners. We will surface these documents on Guidebook.

5. Useful Syntax#

Below we will include syntax that may be helpful to other researchers in the UK LLC TRE. For longer scripts, we will include a snippet of the code plus a link to the UK LLC GitHub repository where you can find the full scripts.