Evidence map›Paper›PMID 32563680›Full record

ArticleThe Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

First molecular detection of Coxiella burnetii in Brazilian artisanal cheese: a neglected food safety hazard in ready-to-eat raw-milk product.

Tatiana Rozental, Letícia Scafutto De Faria, Danielle Forneas, Alexandro Guterres, João Batista Ribeiro, Flábio Ribeiro Araújo, Elba Regina Sampaio Lemos, Marcio Roberto Silva

Abstract read
In one paragraph

Article in The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Prevalence ofParasite epidemiology and control · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. Molecular detection ofVeterinary research forum : an international quarterly journal · 2023
    Article
  6. Overview of Q fever in Brazil: an underestimated zoonosis.Revista do Instituto de Medicina Tropical de Sao Paulo · 2023
    Review
  7. Article
  8. Article
  9. Q fever and coxiellosis in Brazil: an underestimated disease? A brief review.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2022
    Review
  10. Review
  11. Identification of Immunogenic Linear B-Cell Epitopes inPathogens (Basel, Switzerland) · 2021
    Article
  12. 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

8 authors.

Tatiana RozentalOswaldo Cruz Foundation, Rio de Janeiro, RJ, Brazil.
Letícia Scafutto De FariaFederal University of Juiz de Fora, Juiz de Fora, MG, Brazil; Embrapa Dairy Cattle, Juiz de Fora, MG, Brazil.
Danielle ForneasOswaldo Cruz Foundation, Rio de Janeiro, RJ, Brazil.
Alexandro GuterresOswaldo Cruz Foundation, Rio de Janeiro, RJ, Brazil.
João Batista RibeiroEmbrapa Dairy Cattle, Juiz de Fora, MG, Brazil.
Flábio Ribeiro AraújoEmbrapa Beef Cattle, Campo Grande, MS, Brazil.
Elba Regina Sampaio LemosOswaldo Cruz Foundation, Rio de Janeiro, RJ, Brazil. Electronic address: erslemos@gmail.com.
Marcio Roberto SilvaEmbrapa Dairy Cattle, Juiz de Fora, MG, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobal publications on Q fever have increased after the 2007 epidemic in the Netherlands. However, the epidemiology of Q fever/coxiellosis in Brazil is still poorly understood. Accordingly, there have been few studies investigating the presence of Coxiella burnetii in dairy products around the world, especially in Brazil, where consumption of fresh cheese made from raw-milk is very high.

objectiveThis study was a random survey to assess the prevalence of C. burnetii by PCR in traditional Minas artisanal cheese from the Serro microregion, Brazil, which is manufactured from bovine raw-milk.

methodsDNA extracted from 53 cheese samples were analyzed by nested PCR with C. burnetii-specific primers and the products confirmed by DNA sequencing.

resultsOut of the 53 cheese samples five (9.43%) were C. burnetii DNA-positive, each coming from one of the respective randomly selected manufacturing agroindustries. Based on our results, it is estimated that 1.62 tons/day of ready-to-eat cheese made from raw-milk from a total of 16.2 tons produced daily in the study region are contaminated with C. burnetii.

conclusionTo our knowledge, this is the first report of highly heat-resistant zoonotic pathogen in raw-milk Brazilian artisanal cheese. This food safety hazard has been completely neglected in ready-to-eat raw-milk Brazilian artisanal cheese and could imply potential threats to consumers, since C. burnetii survives in artisanal cheese submitted to long ripening periods. Thus, this work established random and representative baseline prevalence of C. burnetii in this food product in Brazil. Further epidemiological studies, monitoring trends and setting control targets are warranted. Finally, these results point out the importance of including C. burnetii in animal and public health surveillance programs.

Indexed as

Food MicrobiologyQ FeverAnimalsBrazilCattleCheeseCoxiella burnetiiFood SafetyMilkBrazilCoxiella burnetiiFood safetyMinas artisanal cheeseZoonosis

Identifiers

PMID32563680
PMCPMC9392133

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LicenceCC BY-NC-ND
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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.