Evidence map›Paper›PMID 33019944›Full record

ArticleParasites & vectors2020

First confirmed occurrence of the yellow fever virus and dengue virus vector Aedes (Stegomyia) luteocephalus (Newstead, 1907) in Mozambique.

Ana Paula Abílio, Ayubo Kampango, Eliseu J Armando, Eduardo S Gudo, Luís C B das Neves, Ricardo Parreira, Mohsin Sidat, José M Fafetine, António Paulo G de Almeida

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 17 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

9 authors at 4 institutions in 3 countries.

Ana Paula AbílioInstituto Nacional de Saúde (INS), Maputo, Província de Maputo, Mozambique. anabilio1408@gmail.com.ORCID http://orcid.org/0000-0003-3652-1329
Ayubo KampangoInstituto Nacional de Saúde (INS), Maputo, Província de Maputo, Mozambique.
Eliseu J ArmandoDirecção Provincial de Saúde de Niassa (DPSN), Lichinga, Mozambique.
Eduardo S GudoInstituto Nacional de Saúde (INS), Maputo, Província de Maputo, Mozambique.
Luís C B das NevesCentro de Biotecnologia, Universidade Eduardo Mondlane (UEM), Maputo, Mozambique.
Ricardo ParreiraGHTM, Institute of Hygiene and Tropical Medicine (IHMT), Universidade Nova de Lisboa, Lisboa, Portugal.
Mohsin SidatCentro de Biotecnologia, Universidade Eduardo Mondlane (UEM), Maputo, Mozambique.
José M FafetineCentro de Biotecnologia, Universidade Eduardo Mondlane (UEM), Maputo, Mozambique.
António Paulo G de AlmeidaGHTM, Institute of Hygiene and Tropical Medicine (IHMT), Universidade Nova de Lisboa, Lisboa, Portugal.
Eduardo Mondlane University · MZInstituto Nacional de Saúde · MZUniversidade Nova de Lisboa · PTNational Directorate of Geology · MZ

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundMozambique, same as many other tropical countries, is at high risk of arthropod-borne virus (arbovirus) diseases and recently two dengue virus (DENV) outbreaks occurred in the northern part of the country. The occurrence of some important vector species, such as Aedes (Stegomyia) aegypti (Linnaeus) and Ae. (Stg.) albopictus (Skuse), besides several other sylvatic vectors, have been reported in the country, which may indicate that the transmission of some arboviruses of public health importance may involve multiple-vector systems. Therefore, knowing the occurrence and distribution of existing and the new important vectors species, is crucial for devising systematic transmission surveillance and vector control approaches. The aim of this study was to map the occurrence and distribution of mosquito species with potential for transmitting arboviruses of human and veterinary relevance in Niassa Province, Northern Mozambique.

methodsField entomological surveys were undertaken in April 2016 in Lago District, Niassa Province, northern Mozambique. Breeding sites of mosquitoes were inspected and immature stages were collected and reared into adult. Mosquitoes in the adult stages were morphologically identified using taxonomic keys. Morphological identification of Aedes (Stegomyia) luteocephalus (Newstead) were later confirmed using dissected male genitalia and molecular based on the phylogenetic analyses of the sequenced barcode (cox1 mtDNA) gene.

resultsA total of 92 mosquito larvae collected developed into adults. Of these, 16 (17.39%) were morphologically identified as Ae. luteocephalus. The remaining specimens belonged to Ae. (Stg.) aegypti (n = 4, 4.35%), Ae. (Aedimorphus) vittatus (n = 24, 26.09%), Anopheles garnhami (n = 1, 1.09%), Culex (Culiciomyia) nebulosus (n = 28, 30.43%), Eretmapodites subsimplicipes (n = 18, 19.57%) and Toxorhynchites brevipalpis (n = 1, 1.09%), taxa already known to the country. Male genitalia and phylogenetic analyses confirmed the identity of Ae. luteocephalus specimens collected in this study.

conclusionsTo our knowledge, this is the first detection of Ae. luteocephalus in Mozambican territory, a vector species of yellow fever virus (YFV), Zika virus (ZIKV) and dengue virus (DENV) in Africa. Further studies are encouraged to investigate the role of Ae. luteocephalus in the transmission of arboviral diseases in Mozambique.

Indexed as

AedesAnimal DistributionAnimalsDengue VirusFemaleHumansMaleMosquito VectorsMozambiquePhylogenyYellow FeverYellow fever virusZika Virus InfectionAedineArthropod-borneMosquitoNew recordVectorVirus

Identifiers

PMID33019944
PMCPMC7537105
OpenAlexW3090076860

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.