Evidence map›Paper›PMID 39939101›Full record

ArticleBMJ open respiratory research2025

Daily SARS-CoV-2 testing after travel-related close contact notifications during elite sporting events hosted in the UK: a longitudinal study.

Madeleine Davies, Jerry Hill, Luke Goggins, Nicholas Peirce, Jenifer Smith, Matthew Boulter, Tom Alan Fowler, Iain Buchan, James D F Calder

Abstract read
In one paragraph

Article in BMJ open respiratory research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Madeleine DaviesDivision of Surgery & Interventional Science, University College London, London, UK madi.davies@ucl.ac.uk.ORCID http://orcid.org/0000-0002-6047-7340
Jerry HillBritish Horseracing Authority, London, UK.
Luke GogginsScience & Medicine, England and Wales Cricket Board, Loughborough, UK.ORCID http://orcid.org/0000-0001-5540-3729
Nicholas PeirceScience & Medicine, England and Wales Cricket Board, Loughborough, UK.ORCID http://orcid.org/0000-0002-3272-5060
Jenifer SmithUK Health Security Agency, London, UK.
Matthew BoulterUK Health Security Agency, London, UK.
Tom Alan FowlerUK Health Security Agency, London, UK.
Iain BuchanUniversity of Liverpool, Liverpool, UK.
James D F CalderDepartment of Bioengineering, Imperial College London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isolation requirements for COVID-19 close contacts risked discouraging elite athletes and support staff from travelling to international sports events hosted in the UK during 2021.

objectivesThe purpose of this study, in collaboration with the UK Health Security Agency, was to develop and implement a risk assessment and workplace daily testing approach in elite sporting events, for individuals who would otherwise be excluded by quarantine.

methodsLongitudinal study of athletes and staff identified as close contacts during travel (ie, flights, train) to specific international sports events. A risk assessment was undertaken, and participants were categorised as at 'low' or 'high' risk of developing SARS-CoV-2 based on their exposure circumstances. High-risk individuals remained in 10-day isolation, whereas those of low risk underwent daily symptom and lateral flow testing, enhanced workplace mitigation and selected work activities were permitted.

resultsOf 29 514 event personnel, 202 travel-related close contacts were reported to the study team, of which 126 were eligible from 40 events in 7 sports. Of the individuals assessed, 105 (83.3%) were classified as low risk, while 21 (16.7%) were classified as high risk. No low-risk individuals tested positive in over 280 rapid antigen tests.

conclusionInternational sports events rely on athlete and support staff availability, with economic consequences of event cancellation or postponement. Our study showed no detection of SARS-CoV-2 in low-risk close contacts, and enabled their sustained participation. This multidisciplinary intervention appears to have been effective, enabling large-scale event continuation, while minimising risk to athletes, employees and the wider public.

Indexed as

AthletesContact TracingCOVID-19COVID-19 TestingQuarantineSportsTravelAdultFemaleHumansLongitudinal StudiesMaleMiddle AgedRisk AssessmentSARS-CoV-2United KingdomCOVID-19Mass Screening

Identifiers

PMID39939101
PMCPMC11822419

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.