Evidence map›Paper›PMID 27503511›Full record

ArticleThe American journal of tropical medicine and hygiene2016

Supersuppression: Reservoir Competency and Timing of Mosquito Host Shifts Combine to Reduce Spillover of West Nile Virus.

Rebecca S Levine, Daniel G Mead, Gabriel L Hamer, Berry J Brosi, David L Hedeen, Meghan W Hedeen, Joseph R McMillan, Donal Bisanzio, Uriel D Kitron

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Green cities and vector-borne diseases: emerging concerns and opportunities.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. European Starlings (Animals : an open access journal from MDPI · 2021
    Review
  14. Bird Species Involved in West Nile Virus Epidemiological Cycle in Southern Québec.International journal of environmental research and public health · 2020
    Review
  15. Review
  16. Review
  17. Article
  18. Feeding Success and Host Selection byVector borne and zoonotic diseases (Larchmont, N.Y.) · 2019
    Article
  19. Article
  20. Review
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.

Rebecca S LevineDepartment of Environmental Sciences, Emory University, Atlanta, Georgia. rclevin@alum.emory.edu.
Daniel G MeadSoutheastern Cooperative Wildlife Disease Study, University of Georgia College of Veterinary Medicine, Athens, Georgia.
Gabriel L HamerDepartment of Entomology, Texas A&M College of Agriculture and Life Sciences, Texas A&M University, College Station, Texas.
Berry J BrosiDepartment of Environmental Sciences, Emory University, Atlanta, Georgia.
David L HedeenOffice of Environmental Services, Georgia Department of Transportation, Atlanta, Georgia.
Meghan W HedeenOffice of Environmental Services, Georgia Department of Transportation, Atlanta, Georgia.
Joseph R McMillanDepartment of Environmental Sciences, Emory University, Atlanta, Georgia.
Donal BisanzioDepartment of Environmental Sciences, Emory University, Atlanta, Georgia.
Uriel D KitronDepartment of Environmental Sciences, Emory University, Atlanta, Georgia.

Funding

Training in Population Biology of Infectious DiseasesT32AI055404 · NIAID · EMORY UNIVERSITY · PI REAL, LESLIE A. · 2004 to 2013
$2.0M
NIAID NIH HHS T32 AI055404
6 · The paper itself

Abstract

In the eastern United States, human cases of West Nile virus (WNV) result from spillover from urban epizootic transmission between passerine birds and Culex mosquitoes. In Atlanta, GA, substantial WNV presence in hosts and vectors has not resulted in the human disease burden observed in cities with similar infection pressure. Our study goal was to investigate extrinsic ecological conditions that potentially contribute to these reduced transmission rates. We conducted WNV surveillance among hosts and vectors in urban Atlanta and recorded an overall avian seroprevalence of nearly 30%, which was significantly higher among northern cardinals, blue jays, and members of the mimid family, and notably low among American robins. Examination of temporal Culex feeding patterns showed a marked feeding shift from American robins in the early season to northern cardinals in the late season. We therefore rule out American robins as superspreaders in the Atlanta area and suggest instead that northern cardinals and mimids act as WNV "supersuppressor" species, which slow WNV transmission by drawing many infectious bites during the critical virus amplification period, yet failing to amplify transmission due to low host competencies. Of particular interest, urban forest patches provide spillover protection by increasing the WNV amplification fraction on supersuppressor species.

Indexed as

AnimalsCulexCulicidaeFemaleHost-Pathogen InteractionsInsect VectorsPasseriformesSeasonsSeroepidemiologic StudiesUnited StatesWest Nile FeverWest Nile virus

Identifiers

PMID27503511
PMCPMC5094236

What OpenQuestion holds

Textmetadata
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.