Evidence map›Paper›PMID 39732637›Full record

ArticleBMC infectious diseases2024

Evaluation of population immunity against SARS-CoV-2 variants, EG.5.1, FY.4, BA.2.86, JN.1, JN.1.4, and KP.3.1.1 using samples from two health demographic surveillance systems in Kenya.

Doreen Lugano, Bernadette Kutima, Makobu Kimani, Antipa Sigilai, John Gitonga, Angela Karani, Donald Akech, Boniface Karia, Abdhalah K Ziraba, Angela Maina and 19 more

Abstract read
In one paragraph

Article in BMC infectious diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

29 authors.

Doreen Lugano *KEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Bernadette Kutima *KEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Makobu KimaniKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Antipa SigilaiKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
John GitongaKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Angela KaraniKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Donald AkechKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Boniface KariaKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Abdhalah K ZirabaAfrican Population and Health Research Center, APHRC Campus, Manga Close, Kitisuru Nairobi, P.O. Box 10787, Nairobi, 00100, Kenya.
Angela MainaKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Arnold LambisiaKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Donwilliams OmuoyoKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Daisy MugoKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Ruth LucindeKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Sharon OwuorKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Gloria KonyinoKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Joseph NewmanThe Pirbright Institute, Ash Road, Woking, Surrey, GU24 0NF, UK.
Dalan BaileyThe Pirbright Institute, Ash Road, Woking, Surrey, GU24 0NF, UK.
Eunice NduatiKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
George GithinjiKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Charles N AgotiKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Philip BejonKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
J Anthony G ScottKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Ambrose AgweyuKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Wangeci KaguciaKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
George M WarimweKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Charles SandeKEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
Lynette I Ochola-Oyier *KEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya.
James Nyagwange *KEMRI-Wellcome Trust Research Programme, P.O. Box 230, Kilifi, Kenya. jnyagwange@kemri-wellcome.org.

Funding

Wellcome TrustWellcome Trust 226141/Z/22/Z, 226130/Z/22/Z, 227131/Z/23/Z & 227131/B/23/Z 226141/Z/22/Z and 226002/A/22/Z)
6 · The paper itself

Abstract

Increased immune evasion by emerging and highly mutated SARS-CoV-2 variants is a key challenge to the control of COVID-19. The majority of these mutations mainly target the spike protein, allowing the new variants to escape the immunity previously raised by vaccination and/or infection by earlier variants of SARS-CoV-2. In this study, we investigated the neutralizing capacity of antibodies against emerging variants of interest circulating between May 2023 and October 2024 using sera from representative samples of the Kenyan population. From our genomics data, we identified the most prevalent Kenyan and global variants and performed pseudoviruses neutralization assays with the most recent SARS-CoV-2 variants. Our data show that antibodies from individuals in the general population in Kenya were less effective against the recent prevalent SARS-CoV-2 omicron variants (i.e. EG.5.1, FY.4, BA.2.86, JN.1, JN.1.4, and KP.3.1.1) compared to the ancestral wildtype strain. Although there was increased neutralization following multiple doses of vaccine, antibodies from > 40% of the vaccinated individuals did not neutralize the omicron variants, suggesting that individuals were susceptible to infection by these variants.

Indexed as

Antibodies, NeutralizingAntibodies, ViralCOVID-19SARS-CoV-2AdolescentAdultAgedFemaleHumansKenyaMaleMiddle AgedMutationSpike Glycoprotein, CoronavirusYoung AdultAntibodies, NeutralizingAntibodies, ViralSpike Glycoprotein, CoronavirusNeutralizationPopulation immunitySARS-CoV-2 variantsVaccination

Identifiers

PMID39732637
PMCPMC11682625

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.