Evidence map›Paper›PMID 40841790›Full record

ArticleEcoHealth2026

High Prevalence and Diversity of Alphacoronaviruses in Bats in Southern France.

Océane Rieu, Anaïs Dufau, Jordan Meliani, Lionel Brazier, Marion Vittecoq, Carole Leray, Anthony Olivier, Emmanuel Cosson, Frédéric Thomas, Eric Leroy and 1 more

Abstract read
In one paragraph

Article in EcoHealth, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Detection of aEmerging microbes & infections · 2026
    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

11 authors.

Océane RieuUMR MIVEGEC, University of Montpellier, IRD, CNRS, 911 Avenue Agropolis, 34394, Montpellier, France. oceane.rieu@ird.fr.ORCID 0009-0001-2341-9993
Anaïs DufauUMR MIVEGEC, University of Montpellier, IRD, CNRS, 911 Avenue Agropolis, 34394, Montpellier, France.
Jordan MelianiUMR MIVEGEC, University of Montpellier, IRD, CNRS, 911 Avenue Agropolis, 34394, Montpellier, France.
Lionel BrazierUMR MIVEGEC, University of Montpellier, IRD, CNRS, 911 Avenue Agropolis, 34394, Montpellier, France.
Marion VittecoqTour du Valat, Institut de Recherche Pour la Conservation des Zones Humides Méditerranéennes, 13200, Arles, France.
Carole LerayTour du Valat, Institut de Recherche Pour la Conservation des Zones Humides Méditerranéennes, 13200, Arles, France.
Anthony OlivierTour du Valat, Institut de Recherche Pour la Conservation des Zones Humides Méditerranéennes, 13200, Arles, France.ORCID 0009-0009-9109-6071
Emmanuel CossonGroupe Chiroptères de Provence (GCP), 04230, Saint-Etienne-les-Orgues, France.
Frédéric Thomas *UMR MIVEGEC, University of Montpellier, IRD, CNRS, 911 Avenue Agropolis, 34394, Montpellier, France.
Eric Leroy *UMR TransVIHMI, Université de Montpellier - IRD - Inserm, 34394, Montpellier, France.
Illich Mombo *Centre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), BP769, Franceville, Gabon.

Funding

Santé-Environnement 2022 MITI-297527
6 · The paper itself

Abstract

Zoonotic diseases are increasingly affecting global health, making it crucial to understand viral dynamics in wildlife reservoirs like bats. Bats are well-established coronavirus reservoirs, and their proximity to human habitats in France raises concerns about zoonotic transmission. This study investigates the prevalence, diversity, and phylogenetic relationships of coronaviruses in bats from the Camargue and Eastern Provence, two ecologically distinct regions. A total of 785 bat guano samples were collected non-invasively, with 154 (19.6%) testing positive for coronavirus RNA, among the highest infection rates observed in European studies. Camargue samples were entirely from Pipistrellus bats, with a prevalence of 20.1%, while Provence showed greater genus diversity and prevalence ranging from 1.3% to 35.6%. Phylogenetic analysis identified Alphacoronaviruses in four subgenera: Nyctacovirus, Myotacovirus, Decacovirus, and Minunacovirus, alongside unclassified sequences. No coronavirus related to human-infecting strains (e.g., HCoV-229E) was detected. However, the combination of high prevalence, proximity to humans, and potential for host-switching led to the investigation of coronavirus infection in bats, a topic with limited data in France. These findings highlight the ecological role of bats and the importance of continuous viral monitoring, filling a gap in knowledge about coronavirus circulation in European bat populations.

Indexed as

AlphacoronavirusChiropteraCoronavirus InfectionsAnimalsDisease ReservoirsFranceHumansPhylogenyPrevalenceZoonosesbatscoronavirusepidemiologyhost-pathogen interactionswetland ecosystemswildlife reservoirszoonotic diseases

Identifiers

PMID40841790
PMCPMC12932359

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.