Evidence map›Paper›PMID 30208017›Full record

ArticlePLoS neglected tropical diseases2018

Distribution and breeding sites of Aedes aegypti and Aedes albopictus in 32 urban/peri-urban districts of Mozambique: implication for assessing the risk of arbovirus outbreaks.

Ana Paula Abílio, Gastão Abudasse, Ayubo Kampango, Baltazar Candrinho, Salomão Sitoi, Jacinta Luciano, Dário Tembisse, Samira Sibindy, António Paulo Gouveia de Almeida, Gabriela Azambuja Garcia and 3 more

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
–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

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

45 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Field evaluation of the efficacy of ovillanta ovitrap towardsParasite epidemiology and control · 2026
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  3. Larval ecology ofCurrent research in parasitology & vector-borne diseases · 2026
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  4. Systematic survey and spatial mapping of discarded tyres as breeding habitats ofCurrent research in parasitology & vector-borne diseases · 2026
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  8. Physical and Chemical Characteristics ofTropical medicine and infectious disease · 2025
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  10. The major and minorGigaByte (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

13 authors.

Ana Paula AbílioNational Institute of Health, Ministry of Health, Maputo, Mozambique.ORCID 0000-0003-3652-1329
Gastão AbudasseNational Institute of Health, Ministry of Health, Maputo, Mozambique.
Ayubo KampangoNational Institute of Health, Ministry of Health, Maputo, Mozambique.ORCID 0000-0002-0150-7554
Baltazar CandrinhoNational Malaria Control Program, National Directorate of Public Health, Ministry of Health, Maputo, Mozambique.
Salomão SitoiNational Institute of Health, Ministry of Health, Maputo, Mozambique.
Jacinta LucianoNational Institute of Health, Ministry of Health, Maputo, Mozambique.
Dário TembisseNational Institute of Health, Ministry of Health, Maputo, Mozambique.
Samira SibindyNational Institute of Health, Ministry of Health, Maputo, Mozambique.
António Paulo Gouveia de AlmeidaGHTM, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Portugal.
Gabriela Azambuja GarciaLaboratório de Transmissores de Hematozoários, Oswaldo Cruz Institute, Fiocruz, Rio de Janeiro, Brazil.
Mariana Rocha DavidLaboratório de Transmissores de Hematozoários, Oswaldo Cruz Institute, Fiocruz, Rio de Janeiro, Brazil.
Rafael Maciel-de-FreitasLaboratório de Transmissores de Hematozoários, Oswaldo Cruz Institute, Fiocruz, Rio de Janeiro, Brazil.
Eduardo Samo GudoNational Institute of Health, Ministry of Health, Maputo, Mozambique.

Funding

CGH CDC HHS U14 GH001237
6 · The paper itself

Abstract

backgroundAedes-borne arboviruses have emerged as an important public health problem worldwide and, in Mozambique, the number of cases and its geographical spread have been growing. However, information on the occurrence, distribution and ecology of Aedes aegypti and Ae. albopictus mosquitoes remain poorly known in the country.

methodsBetween March and April 2016, a cross-sectional study was conducted in 32 districts in Mozambique to determine the distribution and breeding sites of Ae. aegypti and Ae. albopictus. Larvae and pupae were collected from a total of 2,807 water-holding containers using pipette, dipper, funnel and sweeping procedures, depending on the container type and location. Both outdoor and indoor water-holding containers were inspected. The immature forms were reared to adults and the identifications of the mosquito species was carried out with a stereomicroscope using a taxonomic key.

resultsAedes aegypti was found in every district sampled, while Ae. albopictus was only found in Moatize district, situated in Tete Province in the central part of the country. Six hundred and twenty-eight of 2,807 (22.4%) containers were positive for Ae. aegypti but only one (0.03%) was positive for Ae. albopictus. The Container Index (CI) of Aedes was highest in densely populated suburban areas of the central region (260/604; 43.0%), followed by suburban areas in northern areas (228/617; 36.9%) whilst the lowest proportion was found in urbanized southern areas (140/1586; 8.8%). The highest CI of Aedes was found in used tires (448/1268; 35.3%), cement tanks (20/62; 32.3%) and drums (21/95; 22.1%).

conclusionData from our study showed that Ae. aegypti is present nation-wide, since it occurred in every sampled district, whilst Ae. albopictus had a limited distribution. Therefore, the risk of transmission of dengue and chikungunya is likely to have been underestimated in Mozambique. This study highlights the need for the establishment of a national entomological surveillance program for Aedes spp. in Mozambique in order to gain a better understanding about vector bionomics and to support the development of informed effective vector control strategies.

Indexed as

Disease OutbreaksEcosystemAedesAnimalsArbovirus InfectionsCitiesCross-Sectional StudiesDisease Transmission, InfectiousHumansMosquito VectorsMozambique

Identifiers

PMID30208017
PMCPMC6135346

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.