Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020

We aimed to estimate the seroprevalence of <i>Puumala orthohantavirus</i> (PUUV) among forestry workers in northern France, and to explore sociodemographic risk factors. We conducted a random cross-sectional seroprevalence survey among 1777 forestry workers in 2019–2020. The presence of...

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Main Authors: Catarina Krug, Emma Rigaud, Dieyenaba Siby-Diakite, Laetitia Bénézet, Pavlos Papadopoulos, Henriette de Valk, Gaëtan Deffontaines, Alexandra Septfons, Jean-Marc Reynes
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/15/2/338
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author Catarina Krug
Emma Rigaud
Dieyenaba Siby-Diakite
Laetitia Bénézet
Pavlos Papadopoulos
Henriette de Valk
Gaëtan Deffontaines
Alexandra Septfons
Jean-Marc Reynes
author_facet Catarina Krug
Emma Rigaud
Dieyenaba Siby-Diakite
Laetitia Bénézet
Pavlos Papadopoulos
Henriette de Valk
Gaëtan Deffontaines
Alexandra Septfons
Jean-Marc Reynes
author_sort Catarina Krug
collection DOAJ
description We aimed to estimate the seroprevalence of <i>Puumala orthohantavirus</i> (PUUV) among forestry workers in northern France, and to explore sociodemographic risk factors. We conducted a random cross-sectional seroprevalence survey among 1777 forestry workers in 2019–2020. The presence of immunoglobulin G against PUUV antigens in serum was assessed using enzyme-linked immunosorbent assay and confirmed using immunofluorescence assay. Poisson regression models were used to explore factors associated with seropositivity. Weighted seroprevalence was 5% (3–6) in northeastern France, 4% (2–6) in north central France, and 1% in two regions located in the center of the country (Auvergne and Limousin). There were no seropositive workers detected in northwestern France. Seropositivity was associated with age, sex, and cumulative seniority in the forestry sector. Seroprevalence was highest in known endemic areas of the northeast and lowest in the northwest. Nevertheless, we found serological evidence of PUUV infection in two regions located in the center of the country, suggesting circulation of the virus in these regions, previously thought to be non-endemic.
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spelling doaj.art-a42fb2734d2d4592b164d419bf5565892023-11-16T23:47:44ZengMDPI AGViruses1999-49152023-01-0115233810.3390/v15020338Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020Catarina Krug0Emma Rigaud1Dieyenaba Siby-Diakite2Laetitia Bénézet3Pavlos Papadopoulos4Henriette de Valk5Gaëtan Deffontaines6Alexandra Septfons7Jean-Marc Reynes8Santé Publique France, 94410 Saint-Maurice, FranceCaisse Centrale de la Mutualité Sociale Agricole, 93000 Bobigny, FranceInstitut Pasteur, Université Paris Cité, 75015 Paris, FranceSanté Publique France, 94410 Saint-Maurice, FranceInstitut Pasteur, Université Paris Cité, 75015 Paris, FranceSanté Publique France, 94410 Saint-Maurice, FranceCaisse Centrale de la Mutualité Sociale Agricole, 93000 Bobigny, FranceSanté Publique France, 94410 Saint-Maurice, FranceInstitut Pasteur, Université Paris Cité, 75015 Paris, FranceWe aimed to estimate the seroprevalence of <i>Puumala orthohantavirus</i> (PUUV) among forestry workers in northern France, and to explore sociodemographic risk factors. We conducted a random cross-sectional seroprevalence survey among 1777 forestry workers in 2019–2020. The presence of immunoglobulin G against PUUV antigens in serum was assessed using enzyme-linked immunosorbent assay and confirmed using immunofluorescence assay. Poisson regression models were used to explore factors associated with seropositivity. Weighted seroprevalence was 5% (3–6) in northeastern France, 4% (2–6) in north central France, and 1% in two regions located in the center of the country (Auvergne and Limousin). There were no seropositive workers detected in northwestern France. Seropositivity was associated with age, sex, and cumulative seniority in the forestry sector. Seroprevalence was highest in known endemic areas of the northeast and lowest in the northwest. Nevertheless, we found serological evidence of PUUV infection in two regions located in the center of the country, suggesting circulation of the virus in these regions, previously thought to be non-endemic.https://www.mdpi.com/1999-4915/15/2/338Franceseroepidemiologic studiesoccupational exposuresHantavirusPuumala virus
spellingShingle Catarina Krug
Emma Rigaud
Dieyenaba Siby-Diakite
Laetitia Bénézet
Pavlos Papadopoulos
Henriette de Valk
Gaëtan Deffontaines
Alexandra Septfons
Jean-Marc Reynes
Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
Viruses
France
seroepidemiologic studies
occupational exposures
Hantavirus
Puumala virus
title Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
title_full Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
title_fullStr Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
title_full_unstemmed Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
title_short Seroprevalence of Hantavirus in Forestry Workers, Northern France, 2019–2020
title_sort seroprevalence of hantavirus in forestry workers northern france 2019 2020
topic France
seroepidemiologic studies
occupational exposures
Hantavirus
Puumala virus
url https://www.mdpi.com/1999-4915/15/2/338
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