Evidence map›Paper›PMID 30225842›Full record

ArticleMedical and veterinary entomology2019

A comparison of mosquito densities, weather and infection rates of Aedes aegypti during the first epidemics of Chikungunya (2014) and Zika (2016) in areas with and without vector control in Puerto Rico.

R Barrera, M Amador, V Acevedo, M Beltran, J L Muñoz

Abstract read
In one paragraph

Article in Medical and veterinary entomology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Strategies for controllingCaribbean journal of science · 2026
    Article
  5. Article
  6. Article
  7. Article
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  9. Entomological Surveillance System for InvasiveJournal of arthropod-borne diseases · 2025
    Article
  10. Article
  11. New tools for Aedes control: mass trapping.Current opinion in insect science · 2022
    Review
  12. Article
  13. Article
  14. Identification of potential new mosquito-associated viruses of adult Aedes aegypti mosquitoes from Tocantins state, Brazil.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Article
  15. Article
  16. Improving the Safety and Acceptability of Autocidal Gravid Ovitraps (AGO Traps).Journal of the American Mosquito Control Association · 2021
    Article
  17. Article
  18. Article
  19. Factors Modulating Captures of Gravid Aedes aegypti Females.Journal of the American Mosquito Control Association · 2020
    Article
  20. Article
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

5 authors.

R BarreraEntomology and Ecology Team, Dengue Branch, Centers for Disease Control and Prevention, San Juan, Puerto Rico.ORCID 0000-0001-9140-1480
M AmadorEntomology and Ecology Team, Dengue Branch, Centers for Disease Control and Prevention, San Juan, Puerto Rico.
V AcevedoEntomology and Ecology Team, Dengue Branch, Centers for Disease Control and Prevention, San Juan, Puerto Rico.
M BeltranMolecular Diagnostic Laboratory, Dengue Branch, Centers for Disease Control and Prevention, San Juan, Puerto Rico.
J L MuñozMolecular Diagnostic Laboratory, Dengue Branch, Centers for Disease Control and Prevention, San Juan, Puerto Rico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Puerto Rico, the first records of the transmission of Chikungunya (CHIKV) and Zika (ZIKV) viruses were confirmed in May 2014 and December 2015, respectively. Transmission of CHIKV peaked in September 2014, whereas that of ZIKV peaked in August 2016. The emergence of these mosquito-transmitted arboviruses in the context of a lack of human population immunity allowed observations of whether the outbreaks were associated with Aedes aegypti (Diptera: Culicidae) densities and weather. Mosquito density was monitored weekly in four communities using sentinel autocidal gravid ovitraps (AGO traps) during 2016 in order to provide data to be compared with the findings of a previous study carried out during the 2014 CHIKV epidemic. Findings in two communities protected against Ae. aegypti using mass AGO trapping (three traps per house in most houses) were compared with those in two nearby communities without vector control. Mosquito pools were collected to detect viral RNA of ZIKV, CHIKV and dengue virus. In areas without vector control, mosquito densities and rates of ZIKV detection in 2016 were significantly higher, similarly to those observed for CHIKV in 2014. The density of Ae. aegypti in treated sites was less than two females/trap/week, which is similar to the putative adult female threshold for CHIKV transmission. No significant differences in mosquito density or infection rates with ZIKV and CHIKV at the same sites between years were observed. Although 2016 was significantly wetter, mosquito densities were similar.

Indexed as

AedesEpidemicsMosquito ControlWeatherAnimalsChikungunya FeverMosquito VectorsPopulation DensityPuerto RicoZika Virus InfectionAedes aegyptiChikungunyadenguemosquito controlZika

Identifiers

PMID30225842
PMCPMC6378603

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.