Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control

Abstract Malaria is a significant public health challenge in Gabon, with high prevalence rates in rural and semi-urban areas. This study investigated Plasmodium infection prevalence among outpatients at a medical laboratory in Franceville, Gabon, in 2020. Data from 500 patients were analyzed, reveal...

Full description

Saved in:
Bibliographic Details
Main Authors: Larson Boundenga, Yann Vital Sima-Biyang, Neil Michel Longo-Pendy, Michelle Bignoumba, Clark Mbou-Boutambe, Clauve Jauvert Moukagni-Mussadji, Dorothé Marielle Wora, Fabrice Kassa-Kassa, Richard Onanga, Cyrille Bisseye, Francine Ntoumi, Ayola Akim Adegnika, Jean-Bernard Lekana-Douki
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-83487-0
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841559527416135680
author Larson Boundenga
Yann Vital Sima-Biyang
Neil Michel Longo-Pendy
Michelle Bignoumba
Clark Mbou-Boutambe
Clauve Jauvert Moukagni-Mussadji
Dorothé Marielle Wora
Fabrice Kassa-Kassa
Richard Onanga
Cyrille Bisseye
Francine Ntoumi
Ayola Akim Adegnika
Jean-Bernard Lekana-Douki
author_facet Larson Boundenga
Yann Vital Sima-Biyang
Neil Michel Longo-Pendy
Michelle Bignoumba
Clark Mbou-Boutambe
Clauve Jauvert Moukagni-Mussadji
Dorothé Marielle Wora
Fabrice Kassa-Kassa
Richard Onanga
Cyrille Bisseye
Francine Ntoumi
Ayola Akim Adegnika
Jean-Bernard Lekana-Douki
author_sort Larson Boundenga
collection DOAJ
description Abstract Malaria is a significant public health challenge in Gabon, with high prevalence rates in rural and semi-urban areas. This study investigated Plasmodium infection prevalence among outpatients at a medical laboratory in Franceville, Gabon, in 2020. Data from 500 patients were analyzed, revealing an overall infection rate of 33.2% and the presence of four Plasmodium species: P. falciparum, P. malariae, P. ovale, and possibly P. vivax for the first time in Gabon. Co-infections were common, with P. falciparum and P. ovale spp. being the most prevalent at 23.5%. Asymptomatic infections accounted for 81.3% of cases, while symptomatic infections were 18.7%. P. falciparum was associated with symptomatic cases, while non-falciparum species were linked to asymptomatic infections. The findings suggest Franceville has perennial malaria transmission, highlighting the role of Plasmodium species diversity in disease severity and clinical presentation, including the first report of P. vivax infection in the Gabonese population.
format Article
id doaj-art-fc7b4981cb1f4d278734a2acfdf6dfe7
institution Kabale University
issn 2045-2322
language English
publishDate 2024-12-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-fc7b4981cb1f4d278734a2acfdf6dfe72025-01-05T12:25:23ZengNature PortfolioScientific Reports2045-23222024-12-0114111210.1038/s41598-024-83487-0Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria controlLarson Boundenga0Yann Vital Sima-Biyang1Neil Michel Longo-Pendy2Michelle Bignoumba3Clark Mbou-Boutambe4Clauve Jauvert Moukagni-Mussadji5Dorothé Marielle Wora6Fabrice Kassa-Kassa7Richard Onanga8Cyrille Bisseye9Francine Ntoumi10Ayola Akim Adegnika11Jean-Bernard Lekana-Douki12Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Interdisciplinary Centre of Medical Research of Franceville (CIRMF)Cellular Biology (LABMC), Masuku University of Science and TechnologyFondation Congolaise pour la Recherche Medicale (FCRM)Institute of Tropical Medicine, University of TübingenInterdisciplinary Centre of Medical Research of Franceville (CIRMF)Abstract Malaria is a significant public health challenge in Gabon, with high prevalence rates in rural and semi-urban areas. This study investigated Plasmodium infection prevalence among outpatients at a medical laboratory in Franceville, Gabon, in 2020. Data from 500 patients were analyzed, revealing an overall infection rate of 33.2% and the presence of four Plasmodium species: P. falciparum, P. malariae, P. ovale, and possibly P. vivax for the first time in Gabon. Co-infections were common, with P. falciparum and P. ovale spp. being the most prevalent at 23.5%. Asymptomatic infections accounted for 81.3% of cases, while symptomatic infections were 18.7%. P. falciparum was associated with symptomatic cases, while non-falciparum species were linked to asymptomatic infections. The findings suggest Franceville has perennial malaria transmission, highlighting the role of Plasmodium species diversity in disease severity and clinical presentation, including the first report of P. vivax infection in the Gabonese population.https://doi.org/10.1038/s41598-024-83487-0MalariaDiagnosisPlasmodium speciesFrancevilleGabon
spellingShingle Larson Boundenga
Yann Vital Sima-Biyang
Neil Michel Longo-Pendy
Michelle Bignoumba
Clark Mbou-Boutambe
Clauve Jauvert Moukagni-Mussadji
Dorothé Marielle Wora
Fabrice Kassa-Kassa
Richard Onanga
Cyrille Bisseye
Francine Ntoumi
Ayola Akim Adegnika
Jean-Bernard Lekana-Douki
Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
Scientific Reports
Malaria
Diagnosis
Plasmodium species
Franceville
Gabon
title Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
title_full Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
title_fullStr Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
title_full_unstemmed Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
title_short Epidemiology and diversity of Plasmodium species in Franceville and their implications for malaria control
title_sort epidemiology and diversity of plasmodium species in franceville and their implications for malaria control
topic Malaria
Diagnosis
Plasmodium species
Franceville
Gabon
url https://doi.org/10.1038/s41598-024-83487-0
work_keys_str_mv AT larsonboundenga epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT yannvitalsimabiyang epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT neilmichellongopendy epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT michellebignoumba epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT clarkmbouboutambe epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT clauvejauvertmoukagnimussadji epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT dorothemariellewora epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT fabricekassakassa epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT richardonanga epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT cyrillebisseye epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT francinentoumi epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT ayolaakimadegnika epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol
AT jeanbernardlekanadouki epidemiologyanddiversityofplasmodiumspeciesinfrancevilleandtheirimplicationsformalariacontrol