Evidence map›Paper›PMID 34051792›Full record

ArticleVirology journal2021

Comparative analysis of spatial-temporal patterns of human metapneumovirus and respiratory syncytial virus in Africa using genetic data, 2011-2014.

John W Oketch, Everlyn Kamau, James R Otieno, Anthony Mwema, Clement Lewa, Everlyne Isoe, D James Nokes, Charles N Agoti

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

5 citing papers in PubMed, 4 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

8 authors at 2 institutions in 2 countries.

John W OketchKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya. jwo5@leicester.ac.uk.ORCID 0000-0002-8020-0787
Everlyn KamauKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
James R OtienoKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
Anthony MwemaKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
Clement LewaKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
Everlyne IsoeSchool of Pure and Applied Sciences, Pwani University, Kilifi, Kenya.
D James NokesKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
Charles N AgotiKenya Medical Research Institute (KEMRI) -Wellcome Trust Research Programme, Kilifi, Kenya.
Kenya Medical Research Institute · KEPwani University · KE

Funding

Wellcome Trust 102975
6 · The paper itself

Abstract

backgroundHuman metapneumovirus (HMPV) and respiratory syncytial virus (RSV) are leading causes of viral severe acute respiratory illnesses in childhood. Both the two viruses belong to the Pneumoviridae family and show overlapping clinical, epidemiological and transmission features. However, it is unknown whether these two viruses have similar geographic spread patterns which may inform designing and evaluating their epidemic control measures.

methodsWe conducted comparative phylogenetic and phylogeographic analyses to explore the spatial-temporal patterns of HMPV and RSV across Africa using 232 HMPV and 842 RSV attachment (G) glycoprotein gene sequences obtained from 5 countries (The Gambia, Zambia, Mali, South Africa, and Kenya) between August 2011 and January 2014.

resultsPhylogeographic analyses found frequently similar patterns of spread of RSV and HMPV. Viral sequences commonly clustered by region, i.e., West Africa (Mali, Gambia), East Africa (Kenya) and Southern Africa (Zambia, South Africa), and similar genotype dominance patterns were observed between neighbouring countries. Both HMPV and RSV country epidemics were characterized by co-circulation of multiple genotypes. Sequences from different African sub-regions (East, West and Southern Africa) fell into separate clusters interspersed with sequences from other countries globally.

conclusionThe spatial clustering patterns of viral sequences and genotype dominance patterns observed in our analysis suggests strong regional links and predominant local transmission. The geographical clustering further suggests independent introduction of HMPV and RSV variants in Africa from the global pool, and local regional diversification.

Indexed as

MetapneumovirusParamyxoviridae InfectionsRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Tract InfectionsAfricaHumansPhylogenyPhylogeographySpatio-Temporal AnalysisHuman metapneumovirusPhylogeographic analysisRespiratory syncytial virusSpatial-temporal

Identifiers

PMID34051792
PMCPMC8164071
OpenAlexW3113927569

What OpenQuestion holds

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LicenceCC BY
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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.