Evidence map›Paper›PMID 34721408›Full record

ArticleFrontiers in immunology2021

Children and Adults in a Household Cohort Study Have Robust Longitudinal Immune Responses Following SARS-CoV-2 Infection or Exposure.

Melanie R Neeland, Samantha Bannister, Vanessa Clifford, Jill Nguyen, Kate Dohle, Isabella Overmars, Zheng Quan Toh, Jeremy Anderson, Celeste M Donato, Sohinee Sarkar and 14 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. The ageing immune system and its battle with viruses.The Journal of general virology · 2026
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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

24 authors at 3 institutions in 2 countries.

Melanie R NeelandInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Samantha BannisterInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Vanessa CliffordInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Jill NguyenInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Kate DohleInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Isabella OvermarsInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Zheng Quan TohInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Jeremy AndersonInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Celeste M DonatoInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Sohinee SarkarInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Lien Anh Ha DoInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Conor McCaffertyClinical Sciences Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Paul V LicciardiInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Vera IgnjatovicDepartment of Paediatrics, The University of Melbourne, Parkville, VIC, Australia.
Paul MonagleDepartment of Paediatrics, The University of Melbourne, Parkville, VIC, Australia.
Julie E BinesInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Kim MulhollandInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Nigel CurtisInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Sarah McNabInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Andrew C SteerInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
David P BurgnerInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Richard SafferyInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Shidan TosifInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Nigel W CrawfordInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Murdoch Children's Research Institute · AUUniversity of Melbourne · AURoyal Children's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Children have reduced severity of COVID-19 compared to adults and typically have mild or asymptomatic disease. The immunological mechanisms underlying these age-related differences in clinical outcomes remain unexplained. Here, we quantify 23 immune cell populations in 141 samples from children and adults with mild COVID-19 and their PCR-negative close household contacts at acute and convalescent time points. Children with COVID-19 displayed marked reductions in myeloid cells during infection, most prominent in children under the age of five. Recovery from infection in both children and adults was characterised by the generation of CD8 T

Indexed as

AdolescentAdultCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChildChild, PreschoolCohort StudiesConvalescenceCOVID-19Environmental ExposureFamily CharacteristicsFemaleHumansImmunity, CellularImmunologic MemoryInfantcell profileCOVID - 19household contactnon-COVID-19 respiratory viruspediatrics

Identifiers

PMID34721408
PMCPMC8548628
OpenAlexW3206290175

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.