Evidence map›Paper›PMID 34386740›Full record

ArticleEClinicalMedicine2021

SARS-CoV-2 infection, antibody positivity and seroconversion rates in staff and students following full reopening of secondary schools in England: A prospective cohort study, September-December 2020.

Shamez N Ladhani, Georgina Ireland, Frances Baawuah, Joanne Beckmann, Ifeanyichukwu O Okike, Shazaad Ahmad, Joanna Garstang, Andrew J Brent, Bernadette Brent, Jemma Walker and 15 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% of its field
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

25 authors at 8 institutions in 1 country.

Shamez N LadhaniNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Georgina IrelandNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Frances BaawuahNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Joanne BeckmannEast London NHS Foundation Trust, 9 Allie Street, London E1 8DE, UK.
Ifeanyichukwu O OkikeNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Shazaad AhmadManchester University NHS Foundation Trust, Oxford Road, Manchester M13 9WL, UK.
Joanna GarstangBirmingham Community Healthcare NHS Trust, Holt Street, Aston B7 4BN, UK.
Andrew J BrentOxford University Hospitals NHS Foundation Trust, Old Road, Oxford OX3 7HE, UK.
Bernadette BrentOxford University Hospitals NHS Foundation Trust, Old Road, Oxford OX3 7HE, UK.
Jemma WalkerNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Felicity AianoNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Zahin Amin-ChowdhuryNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Louise LetleyNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Jessica FloodNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Samuel E I JonesNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Meaghan KallNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Ray BorrowPublic Health England, Manchester Royal Infirmary, Manchester, UK.
Ezra LinleyPublic Health England, Manchester Royal Infirmary, Manchester, UK.
Maria ZambonNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
John PohNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Angie LackenbyNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Joanna EllisNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Gayatri AmirthalingamNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Kevin E BrownNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Mary E RamsayNational Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK.
Public Health England · GBOxford University Hospitals NHS Trust · GBBirmingham Community Healthcare NHS Trust · GBEast London NHS Foundation Trust · GBManchester Royal Infirmary · GBManchester University NHS Foundation Trust · GBSt George's, University of London · GBUniversity Hospitals of Derby and Burton NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOlder children have higher SARS-CoV-2 infection rates than younger children. We investigated SARS-CoV-2 infection, seroprevalence and seroconversion rates in staff and students following the full reopening of all secondary schools in England.

methodsPublic Health England (PHE) invited secondary schools in six regions (East and West London, Hertfordshire, Derbyshire, Manchester and Birmingham) to participate in SARS-CoV-2 surveillance during the 2020/21 academic year. Participants had nasal swabs for RT-PCR and blood samples for SARS-CoV-2 antibodies at the beginning (September 2020) and end (December 2020) of the autumn term. Multivariable logistic regression was used to assess independent risk factors for seropositivity and seroconversion.

findingsEighteen schools in six regions enrolled 2,209 participants, including 1,189 (53.8%) students and 1,020 (46.2%) staff. SARS-CoV-2 infection rates were not significantly different between students and staff in round one (5/948; [

interpretationIn secondary schools, SARS-CoV-2 infection, seropositivity and seroconversion rates were similar in staff and students, and comparable to local community rates. Ongoing surveillance will be important for monitoring the impact of new variants in educational settings.

Identifiers

PMID34386740
PMCPMC8343251
OpenAlexW3167287932

What OpenQuestion holds

Textmetadata
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.