Evidence map›Paper›PMID 33991720›Full record

ReviewInfectious diseases now2021

Pediatric Infectious Disease Group (GPIP) position paper on the immune debt of the COVID-19 pandemic in childhood, how can we fill the immunity gap?

Robert Cohen, Marion Ashman, Muhamed-Kheir Taha, Emmanuelle Varon, François Angoulvant, Corinne Levy, Alexis Rybak, Naim Ouldali, Nicole Guiso, Emmanuel Grimprel

Open access · hybridAbstract readReviewConsensus Statement
In one paragraph

Review in Infectious diseases now, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 292 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
292citing papers in PubMed, 2 pooled it
47.2field-weighted citation impact, top 1% 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

292 citing papers in PubMed, 2 syntheses or guidelines pooled it, 455 citations in OpenAlex.

  1. Pooled it
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  7. Trends and outcomes ofMicrobiology spectrum · 2026
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  8. Surveillance of enteropathogenicJournal of medical microbiology · 2026
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  13. Observational
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232 more citing papers are in PubMed but not listed here.

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

10 authors at 7 institutions in 1 country.

Robert CohenACTIV, Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France; Clinical Research Center (CRC), Centre Hospitalier Intercommunal de Créteil, Créteil, France; Université Paris Est, IMRB-GRC GEMINI, Créteil, France; AFPA, Association Française de Pédiatrie Ambulatoire, Saint-Germain-en-Laye, France; GPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France.
Marion AshmanACTIV, Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France; Centre Hospitalier Intercommunal de Créteil, France.
Muhamed-Kheir TahaCentre National de Référence des Méningocoques, Institut Pasteur, Paris, France.
Emmanuelle VaronCentre National de Référence des Pneumocoques, Centre Hospitalier Intercommunal de Créteil, France.
François AngoulvantGPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France; Assistance Publique-Hôpitaux de Paris, Department of General Pediatrics and Pediatric Infectious Diseases, Necker-Enfants-Malades University Hospital, Université de Paris, France; INSERM, Centre de Recherche des Cordeliers, UMRS 1138, Sorbonne Université, Université de Paris, Paris, France.
Corinne LevyACTIV, Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France; Clinical Research Center (CRC), Centre Hospitalier Intercommunal de Créteil, Créteil, France; Université Paris Est, IMRB-GRC GEMINI, Créteil, France; AFPA, Association Française de Pédiatrie Ambulatoire, Saint-Germain-en-Laye, France; GPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France. Electronic address: corinne.levy@activ-france.fr.
Alexis RybakACTIV, Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France; AFPA, Association Française de Pédiatrie Ambulatoire, Saint-Germain-en-Laye, France; GPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France.
Naim OuldaliACTIV, Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France; AFPA, Association Française de Pédiatrie Ambulatoire, Saint-Germain-en-Laye, France; GPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France; INSERM, Centre de Recherche des Cordeliers, UMRS 1138, Sorbonne Université, Université de Paris, Paris, France; Assistance Publique-Hôpitaux de Paris, Department of general pediatrics, pediatric infectious disease and internal medicine, Robert Debré university hospital, Université de Paris, Paris, France.
Nicole GuisoInstitut Pasteur, Paris, France.
Emmanuel GrimprelGPIP, Groupe de Pathologie Infectieuse Pédiatrique, Créteil, France; Service de pédiatrie, Centre Hospitalier Armand Trousseau, Paris, France.
Association Française de Pédiatrie Ambulatoire · FRInstitut Pasteur · FRAssociation Clinique et Thérapeutique Infantile du Val de Marne · FRHôpital Intercommunal de Créteil · FRHôpital Necker-Enfants Malades · FRInserm · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the beginning of the COVID-19 pandemic, reduced incidence of many viral and bacterial infections has been reported in children: bronchiolitis, varicella, measles, pertussis, pneumococcal and meningococcal invasive diseases. The purpose of this opinion paper is to discuss various situations that could lead to larger epidemics when the non-pharmaceutical interventions (NPI) imposed by the SARS-CoV-2 epidemic will no longer be necessary. While NPIs limited the transmission of SARS-CoV-2, they also reduced the spread of other pathogens during and after lockdown periods, despite the re-opening of schools since June 2020 in France. This positive collateral effect in the short term is welcome as it prevents additional overload of the healthcare system. The lack of immune stimulation due to the reduced circulation of microbial agents and to the related reduced vaccine uptake induced an "immunity debt" which could have negative consequences when the pandemic is under control and NPIs are lifted. The longer these periods of "viral or bacterial low-exposure" are, the greater the likelihood of future epidemics. This is due to a growing proportion of "susceptible" people and a declined herd immunity in the population. The observed delay in vaccination program without effective catch-up and the decrease in viral and bacterial exposures lead to a rebound risk of vaccine-preventable diseases. With a vaccination schedule that does not include vaccines against rotavirus, varicella, and serogroup B and ACYW Neisseria meningitidis, France could become more vulnerable to some of these rebound effects.

Indexed as

Immune System PhenomenaChildCOVID-19HumansInfectionsVaccinesVaccinesBordetellaCovid-19 pandemicNeisseria meningitidisStreptococcus pneumoniaeVaccinationVZV

Identifiers

PMID33991720
PMCPMC8114587
OpenAlexW3163210862

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.