Cargando…

Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal

In Senegal, since its first detection in early March 2020, genomic surveillance of SARS-CoV-2 isolates has led to the identification of the emergence of the Omicron BA.4 and BA.5 sublineages from early June 2022. To investigate the origin of a cluster of cases in Northern Senegal on July 2022, isola...

Descripción completa

Detalles Bibliográficos
Autores principales: Faye, Martin, Faye, Modeste Name, Ndiaye, Babacar, Diagne, Moussa Moïse, Sankhe, Safietou, Top, Ndeye Marième, Diallo, Amadou, Loucoubar, Cheikh, Dia, Ndongo, Sall, Amadou Alpha, Faye, Ousmane
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10652113/
https://www.ncbi.nlm.nih.gov/pubmed/37926155
http://dx.doi.org/10.1016/j.virusres.2023.199259
_version_ 1785136139617697792
author Faye, Martin
Faye, Modeste Name
Ndiaye, Babacar
Diagne, Moussa Moïse
Sankhe, Safietou
Top, Ndeye Marième
Diallo, Amadou
Loucoubar, Cheikh
Dia, Ndongo
Sall, Amadou Alpha
Faye, Ousmane
author_facet Faye, Martin
Faye, Modeste Name
Ndiaye, Babacar
Diagne, Moussa Moïse
Sankhe, Safietou
Top, Ndeye Marième
Diallo, Amadou
Loucoubar, Cheikh
Dia, Ndongo
Sall, Amadou Alpha
Faye, Ousmane
author_sort Faye, Martin
collection PubMed
description In Senegal, since its first detection in early March 2020, genomic surveillance of SARS-CoV-2 isolates has led to the identification of the emergence of the Omicron BA.4 and BA.5 sublineages from early June 2022. To investigate the origin of a cluster of cases in Northern Senegal on July 2022, isolates were analysed using Next-generation sequencing and phylogeny. Our data provided evidence of the origin of the cluster of BA.4 cases from a XAS recombinant, that is to date, the first reported sequence of this variant from Senegal. Continuous genomic surveillance of positive SARS-CoV-2 samples is a crucial need.
format Online
Article
Text
id pubmed-10652113
institution National Center for Biotechnology Information
language English
publishDate 2023
publisher Elsevier
record_format MEDLINE/PubMed
spelling pubmed-106521132023-11-06 Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal Faye, Martin Faye, Modeste Name Ndiaye, Babacar Diagne, Moussa Moïse Sankhe, Safietou Top, Ndeye Marième Diallo, Amadou Loucoubar, Cheikh Dia, Ndongo Sall, Amadou Alpha Faye, Ousmane Virus Res Article In Senegal, since its first detection in early March 2020, genomic surveillance of SARS-CoV-2 isolates has led to the identification of the emergence of the Omicron BA.4 and BA.5 sublineages from early June 2022. To investigate the origin of a cluster of cases in Northern Senegal on July 2022, isolates were analysed using Next-generation sequencing and phylogeny. Our data provided evidence of the origin of the cluster of BA.4 cases from a XAS recombinant, that is to date, the first reported sequence of this variant from Senegal. Continuous genomic surveillance of positive SARS-CoV-2 samples is a crucial need. Elsevier 2023-11-06 /pmc/articles/PMC10652113/ /pubmed/37926155 http://dx.doi.org/10.1016/j.virusres.2023.199259 Text en © 2023 The Author(s) https://creativecommons.org/licenses/by-nc/4.0/This is an open access article under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
spellingShingle Article
Faye, Martin
Faye, Modeste Name
Ndiaye, Babacar
Diagne, Moussa Moïse
Sankhe, Safietou
Top, Ndeye Marième
Diallo, Amadou
Loucoubar, Cheikh
Dia, Ndongo
Sall, Amadou Alpha
Faye, Ousmane
Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title_full Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title_fullStr Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title_full_unstemmed Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title_short Detection of a cluster of Omicron's BA.4 sublineage in Northern Senegal and identification of the first XAS recombinant variant in Senegal
title_sort detection of a cluster of omicron's ba.4 sublineage in northern senegal and identification of the first xas recombinant variant in senegal
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10652113/
https://www.ncbi.nlm.nih.gov/pubmed/37926155
http://dx.doi.org/10.1016/j.virusres.2023.199259
work_keys_str_mv AT fayemartin detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT fayemodestename detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT ndiayebabacar detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT diagnemoussamoise detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT sankhesafietou detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT topndeyemarieme detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT dialloamadou detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT loucoubarcheikh detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT diandongo detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT sallamadoualpha detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal
AT fayeousmane detectionofaclusterofomicronsba4sublineageinnorthernsenegalandidentificationofthefirstxasrecombinantvariantinsenegal