Evidence map›Paper›PMID 31765433›Full record

ArticlePloS one2019

A Q fever outbreak associated to courier transport of pets.

Eva Alonso, Domingo Eizaguirre, Idoia Lopez-Etxaniz, José Ignacio Olaizola, Blanca Ocabo, Jesús Felix Barandika, Isabel Jado, Raquel Álvarez-Alonso, Ana Hurtado, Ana Luisa García-Pérez

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Frontiers in public health · 2026
    Article
  4. Article
  5. Article
  6. Epidemiology of Q fever in humans in four selected regions, Spain, 2016 to 2022.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2024
    Article
  7. A systematic review of global Q fever outbreaks.One health (Amsterdam, Netherlands) · 2024
    Review
  8. A Q fever outbreak among visitors to a natural cave, Bizkaia, Spain, December 2020 to October 2021.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  9. Article
  10. Article
  11. MonitoringFrontiers in veterinary science · 2020
    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

10 authors.

Eva AlonsoDepartment of Epidemiology, Subdirección de Salud Pública de Bizkaia, Gobierno Vasco, Bilbao, Bizkaia, Spain.
Domingo EizaguirreDepartment of Epidemiology, Subdirección de Salud Pública de Bizkaia, Gobierno Vasco, Vitoria-Gasteiz, Araba, Spain.
Idoia Lopez-EtxanizDepartment of Epidemiology, OSALAN-Instituto Vasco de Seguridad y Salud Laborales, Barakaldo, Bizkaia, Spain.
José Ignacio OlaizolaDepartment of Epidemiology, OSALAN-Instituto Vasco de Seguridad y Salud Laborales, Barakaldo, Bizkaia, Spain.
Blanca OcaboDepartment of Agriculture, Diputación Foral de Bizkaia, Bilbao, Bizkaia, Spain.
Jesús Felix BarandikaAnimal Health Department, NEIKER- Instituto Vasco de Investigación y Desarrollo Agrario, Derio, Bizkaia, Spain.
Isabel JadoNational Microbiology Center, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain.
Raquel Álvarez-AlonsoAnimal Health Department, NEIKER- Instituto Vasco de Investigación y Desarrollo Agrario, Derio, Bizkaia, Spain.
Ana HurtadoAnimal Health Department, NEIKER- Instituto Vasco de Investigación y Desarrollo Agrario, Derio, Bizkaia, Spain.
Ana Luisa García-PérezAnimal Health Department, NEIKER- Instituto Vasco de Investigación y Desarrollo Agrario, Derio, Bizkaia, Spain.ORCID 0000-0001-7404-1380

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On August 3rd, 2017, a Q fever outbreak alert was issued at a courier company that in addition to urgent freight transport offered pet delivery services. The epidemiological investigation set the exposition period between June 1 and August 8. In this period, 180 workers from two operational platforms for parcel distribution located in two provinces of the Basque Country (Bizkaia and Araba) were exposed; 64 filled a questionnaire and provided blood samples for serological testing, resulting in 10 confirmed cases (15.6%) and six (9.4%) probable cases. Nine workers (8 confirmed and 1 probable) showed Q fever symptoms, including pneumonia (five cases), and required medical care services, including one hospital admission. The attack rate was 25% (16/64), being higher among workers that visited the Bizkaia platform. This suggested that the origin of the outbreak was in the Bizkaia platform, where animals in transit waited at a pet holding site until being moved to their destination. Environmental samples consisting on 19 surface dust and two aerosol samples were collected at the Bizkaia platform to investigate the presence of C. burnetti DNA. All dust samples were positive by real time PCR, the lowest Ct values being found in dust collected at the pet holding facilities, and therefore suggesting that contamination originated at the pet holding site. The genotype identified in dust was SNP1/MST13, one of the most commonly identified genotypes in goats and sheep in the Basque Country. During the exposure period, two deliveries of miniature goats were made, of which only one could be investigated and tested negative. Although the contamination source could not be unequivocally identified, transport of ruminants was banned at the company, and Q fever was included among the occupational-associated health risks.

Indexed as

AdultAir MicrobiologyAnimalsCoxiella burnetiiDisease OutbreaksDNA, BacterialEnvironmental ExposureFemaleGenotypeHumansMaleMiddle AgedOccupational DiseasesPetsQ FeverReal-Time Polymerase Chain ReactionDNA, Bacterial

Identifiers

PMID31765433
PMCPMC6876792

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Registered trials

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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.