Evidence map›Paper›PMID 38279140›Full record

ArticleParasites & vectors2024

Geographic expansion of the introduced Aedes albopictus and other native Aedes species in the Democratic Republic of the Congo.

Fabien Vulu, Kyoko Futami, Toshihiko Sunahara, Pitshou Mampuya, Thierry L Bobanga, Dieudonne Mumba Ngoyi, Noboru Minakawa

Abstract read
In one paragraph

Article in Parasites & vectors, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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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

12 citing papers in PubMed.

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  5. Evidence of dengue virus transmission and a diversebioRxiv : the preprint server for biology · 2025
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  9. GigaByte (Hong Kong, China) · 2025
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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

7 authors.

Fabien VuluProgram for Nurturing Global Leaders in Tropical and Emerging Communicable Diseases, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan. cedricvulu2014@gmail.com.
Kyoko FutamiDepartment of Vector Ecology & Environment, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Toshihiko SunaharaDepartment of Vector Ecology & Environment, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Pitshou MampuyaDepartment of Tropical Medicine, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Thierry L BobangaDepartment of Tropical Medicine, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Dieudonne Mumba NgoyiDepartment of Tropical Medicine, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Noboru MinakawaDepartment of Vector Ecology & Environment, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAedes albopictus has been reported in several Central African countries, including the Democratic Republic of the Congo (DRC). The establishment of this mosquito species poses a serious threat as a vector of various infectious diseases. Although Ae. albopictus has been reported in the western region of the DRC, information about its distribution is still scarce in the country. The aim of this study was to investigate the current nationwide distribution of the invasive Ae. albopictus, as well as other native Aedes mosquitoes, in the DRC and to identify suitable areas for its future expansion.

methodsTwo entomological surveys were conducted in 2017-2019 and 2022. Based on the occurrence sites of Ae. albopictus, important environmental variables were identified. Then, geographical areas suitable for Ae. albopictus establishment were determined using the maximum entropy model. The distribution and abundance of Ae. albopictus were also compared with those of the major native Aedes species.

resultsAedes albopictus was found in the western, northern, central, and eastern regions of the DRC, but it was not found in the southeastern region. The maximum entropy model predicted that most parts of the DRC are suitable for the establishment of this mosquito. The unsuitable areas encompassed the eastern highlands, known for their low temperatures, and the southeastern highlands, which experience both low temperatures and a long dry season. The native Aedes species found were Aedes aegypti, Aedes simpsoni, Aedes africanus, and Aedes vittatus. Aedes albopictus dominated in the western and northern regions, while Ae. aegypti was more prevalent in other regions.

conclusionsAedes albopictus has been well established in the western and northern regions of the DRC. This mosquito is expanding its distribution while replacing the native Aedes species. Most of the country is suitable for the establishment of this mosquito species, except the highlands of the eastern and the southeastern regions.

Indexed as

AedesAnimalsDemocratic Republic of the CongoEnvironmentMosquito VectorsAedes mosquitoesArbovirus vectorsDistributionDR CongoInvasionMaxEnt

Identifiers

PMID38279140
PMCPMC10811949

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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.