Evidence map›Paper›PMID 30254274›Full record

ArticleEmerging microbes & infections2018

Differential transmission of Asian and African Zika virus lineages by Aedes aegypti from New Caledonia.

Elodie Calvez, Olivia O'Connor, Morgane Pol, Dominique Rousset, Oumar Faye, Vincent Richard, Arnaud Tarantola, Myrielle Dupont-Rouzeyrol

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 3% 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

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

  1. Pooled it
  2. Article
  3. Zika Virus: A Tale of Two Lineages.Pathogens (Basel, Switzerland) · 2025
    Review
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  5. Article
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  7. The Journal of general virology · 2025
    Article
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  12. Review
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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

8 authors at 3 institutions in 3 countries.

Elodie CalvezInstitut Pasteur de Nouvelle-Calédonie, URE-Dengue et autres Arboviroses, Réseau International des Institut Pasteur, Nouméa, New Caledonia.
Olivia O'ConnorInstitut Pasteur de Nouvelle-Calédonie, URE-Dengue et autres Arboviroses, Réseau International des Institut Pasteur, Nouméa, New Caledonia.
Morgane PolInstitut Pasteur de Nouvelle-Calédonie, URE-Entomologie Médicale, Institut Pasteur de Nouvelle-Calédonie, Réseau International des Institut Pasteur, Noumea, New Caledonia.
Dominique RoussetInstitut Pasteur de la Guyane, Laboratoire de Virologie, Centre National de Référence des arbovirus, Réseau International des Institut Pasteur, Cayenne, French Guiana.
Oumar FayeInstitut Pasteur de Dakar, Unité Arbovirus et Virus des Fièvres Hémorragiques, Réseau International des Institut Pasteur, Dakar, Senegal.
Vincent RichardInstitut Pasteur de Nouvelle-Calédonie, Direction, Réseau International des Institut Pasteur, Nouméa, New Caledonia.
Arnaud TarantolaInstitut Pasteur de Nouvelle-Calédonie, Unité Epidémiologie, Réseau International des Institut Pasteur, Nouméa, New Caledonia.
Myrielle Dupont-RouzeyrolInstitut Pasteur de Nouvelle-Calédonie, URE-Dengue et autres Arboviroses, Réseau International des Institut Pasteur, Nouméa, New Caledonia. mdupont@pasteur.nc.
Institut Pasteur de Nouvelle Calédonie · NCInstitut Pasteur de Dakar · SNInstitut Pasteur de la Guyane · GF

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) is a Flavivirus that is transmitted to humans by Aedes mosquitoes. ZIKV is divided into two phylogenetic lineages, African and Asian. In the Asian lineage, Pacific and American clades have been linked to the recent worldwide outbreak of ZIKV. The aim of this study was to measure the vector competence of Aedes aegypti for seven ZIKV strains belonging to both lineages. We demonstrate that Ae. aegypti from New Caledonia (NC), South Pacific region, is a low-competence vector for Asian ZIKV (<10% transmission efficiency). No significant differences were observed in vector competence with respect to the sampling date and collection site of Asian ZIKV strains used (2014 and 2015 for New Caledonia, Pacific clade, and 2016 for French Guiana, American clade). The ability of the New Caledonian Ae. aegypti to transmit ZIKV is significantly greater for the earlier viral isolates belonging to the African lineage (>37% transmission efficiency after 9 days post-infection) compared to recent ZIKV isolates from African (10% transmission efficiency) and Asian lineages (<10% transmission efficiency). The results of this study demonstrate that Ae. aegypti from NC can become infected and replicate different ZIKV strains belonging to all lineages. Our data emphasize the importance of studying the interaction between vectors and their arboviruses according to each local geographic context. This approach will improve our understanding of arbovirus transmission to prevent their emergence and improve health surveillance.

Indexed as

AedesAnimalsAsiaDisease OutbreaksFemaleHumansMosquito VectorsNew CaledoniaPhylogenyZika VirusZika Virus Infection

Identifiers

PMID30254274
PMCPMC6156223
OpenAlexW2894154200

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.