Evidence map›Paper›PMID 19079600›Full record

ArticlePLoS neglected tropical diseases2008

Venezuelan equine encephalitis virus in Iquitos, Peru: urban transmission of a sylvatic strain.

Amy C Morrison, Brett M Forshey, Desiree Notyce, Helvio Astete, Victor Lopez, Claudio Rocha, Rebecca Carrion, Cristhiam Carey, Dominique Eza, Joel M Montgomery and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Dengue Knowledge and Preventive Practices in Iquitos, Peru.The American journal of tropical medicine and hygiene · 2015
    Trial
  2. Article
  3. Article
  4. Venezuelan Equine Encephalitis, Peruvian Amazon, 2020.Emerging infectious diseases · 2025
    Article
  5. Article
  6. Arbovirus Antibody Seroprevalence in the Human Population from Cauca, Colombia.The American journal of tropical medicine and hygiene · 2022
    Article
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  11. 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

11 authors at 3 institutions in 2 countries.

Amy C MorrisonNaval Medical Research Center Detachment, Iquitos and Lima, Peru. amy.aegypti@gmail.com
Brett M Forshey
Desiree Notyce
Helvio Astete
Victor Lopez
Claudio Rocha
Rebecca Carrion
Cristhiam Carey
Dominique Eza
Joel M Montgomery
Tadeusz J Kochel
Naval Medical Research Unit Six · PEDirección Regional de Salud del Callao · PEUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enzootic strains of Venezuelan equine encephalitis virus (VEEV) have been isolated from febrile patients in the Peruvian Amazon Basin at low but consistent levels since the early 1990s. Through a clinic-based febrile surveillance program, we detected an outbreak of VEEV infections in Iquitos, Peru, in the first half of 2006. The majority of these patients resided within urban areas of Iquitos, with no report of recent travel outside the city. To characterize the risk factors for VEEV infection within the city, an antibody prevalence study was carried out in a geographically stratified sample of urban areas of Iquitos. Additionally, entomological surveys were conducted to determine if previously incriminated vectors of enzootic VEEV were present within the city. We found that greater than 23% of Iquitos residents carried neutralizing antibodies against VEEV, with significant associations between increased antibody prevalence and age, occupation, mosquito net use, and overnight travel. Furthermore, potential vector mosquitoes were widely distributed across the city. Our results suggest that while VEEV infection is more common in rural areas, transmission also occurs within urban areas of Iquitos, and that further studies are warranted to identify the precise vectors and reservoirs involved in urban VEEV transmission.

Indexed as

Antibodies, ViralAntigens, ViralEncephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineEnzyme-Linked Immunosorbent AssayGeographyHumansImmunoglobulin GImmunoglobulin MMosquito NetsPeruPrevalenceRisk FactorsSouth AmericaTravelUrban PopulationAntibodies, ViralAntigens, ViralImmunoglobulin GImmunoglobulin M

Identifiers

PMID19079600
PMCPMC2593782
OpenAlexW2081672705

What OpenQuestion holds

Textmetadata
LicenceCC0
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.