Evidence map›Paper›PMID 34488835›Full record

ArticleParasites & vectors2021

Rapid assessment of West Nile virus circulation in a German zoo based on honey-baited FTA cards in combination with box gravid traps.

Noelle Fynmore, Renke Lühken, Heike Maisch, Tina Risch, Sabine Merz, Konstantin Kliemke, Ute Ziegler, Jonas Schmidt-Chanasit, Norbert Becker

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Ecological and clinical evidence of the establishment of West Nile virus in a large urban area in Europe, Berlin, Germany, 2021 to 2022.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  5. Article
  6. Article
  7. Article
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  10. 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 at 6 institutions in 2 countries.

Noelle Fynmore *Institute of Dipterology (IfD), Georg-Peter-Süß-Str. 3, 67346, Speyer, Germany.
Renke Lühken *Department of Arbovirology, Bernhard-Nocht-Institute for Tropical Medicine, Bernhard-Nocht-Str. 74, 20359, Hamburg, Germany.
Heike MaischThüringer Zoopark Erfurt, Am Zoopark 1, 99087, Erfurt, Germany.
Tina RischThüringer Zoopark Erfurt, Am Zoopark 1, 99087, Erfurt, Germany.
Sabine MerzThüringer Zoopark Erfurt, Am Zoopark 1, 99087, Erfurt, Germany.
Konstantin KliemkeDepartment of Arbovirology, Bernhard-Nocht-Institute for Tropical Medicine, Bernhard-Nocht-Str. 74, 20359, Hamburg, Germany.
Ute ZieglerFriedrich-Loeffler Institut, Institute of Novel and Emerging Infectious Diseases, Südufer 10, 17493, Greifswald-Insel Riems, Germany.
Jonas Schmidt-ChanasitDepartment of Arbovirology, Bernhard-Nocht-Institute for Tropical Medicine, Bernhard-Nocht-Str. 74, 20359, Hamburg, Germany.
Norbert Becker *Institute of Dipterology (IfD), Georg-Peter-Süß-Str. 3, 67346, Speyer, Germany. norbertfbecker@web.de.ORCID http://orcid.org/0000-0003-4536-4257
Thüringer Aufbaubank · DEBernhard Nocht Institute for Tropical Medicine · DEFriedrich-Loeffler-Institut · DEGeorg Speyer Haus · DEHeidelberg University · DEUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor over a decade, monitoring of West Nile virus (WNV) in Germany has consisted of a bird monitoring programme as well as a mosquito-based surveillance programme employing CO

methodsIn the Thüringer Zoopark Erfurt, snowy owls (Nyctea scandiaca) and greater flamingos (Phoenicopterus roseus) died of WNV infections in July and August 2020. In response, five Reiter/Cummings type box gravid traps were positioned during the daytime on the 10th, 13th, and 16th of September in five different locations. The FTA cards and mosquitoes in the chamber were collected, kept in a cool chain, and further processed for virus detection using a modified generic flavivirus reverse transcription PCR.

resultsA total of 15 trappings during September collected a total of 259 female mosquitoes, 97% of which were Culex pipiens sensu lato, as well as 14 honey-baited FTA cards. Eight mosquitoes tested PCR-positive for WNV. Four FTA cards tested PCR-positive for mosquito-borne flaviviruses, two of which were confirmed as WNV, and the remaining two confirmed as Usutu virus.

conclusionThe suitability of the FTA cards in preserving viral RNA in the field and rapid turnaround time from collection to result is combined with a simple, cost-effective, and highly specific trapping method to create an arbovirus surveillance system, which circumvents many of the difficulties of previous surveillance programmes that required the analysis of mosquitoes in the laboratory.

Indexed as

HoneyAnimalsFeeding BehaviorFemaleGermanyMosquito VectorsRNA, ViralSpecimen HandlingWest Nile FeverWest Nile virusRNA, ViralArbovirusCulicidaePublic healthSalivaSurveillanceVeterinary healthWest Nile virus

Identifiers

PMID34488835
PMCPMC8419893
OpenAlexW3198353348

What OpenQuestion holds

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LicenceCC BY
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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.