Circulation of Zoonotic Arboviruses in Equine Populations of Mallorca Island (Spain)

Autor: Ramón García, Philippe Desprès, Jean-Claude Manuguerra, Jessica Vanhomwegen, Cécile Beck, Marc López-Roig, Jordi Serra-Cobo, Sylvie Lecollinet, Amanda Figuerola
Přispěvatelé: Environnement et Risques infectieux - Environment and Infectious Risks (ERI), Institut Pasteur [Paris], Virologie UMR1161 (VIRO), École nationale vétérinaire d'Alfort (ENVA)-Institut National de la Recherche Agronomique (INRA)-Agence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES), Processus Infectieux en Milieu Insulaire Tropical (PIMIT), Centre National de la Recherche Scientifique (CNRS)-IRD-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de La Réunion (UR), Colegio Oficial de veterinarios de las Islas Baleares (COVIB), Universitat de Barcelona (UB), Centre de Recerca en Infeccions Víriques (CRIVIB), Fundació d'Investigació Sanitària de les Illes Balears (FISIB), Funding for the study came from the Fondo de Investigación Sanitaria del Instituto de Salud Carlos III (P110/01269) of the Ministerio de Ciencia e Innovación and the European Community's Seventh Framework Programme (PREDEMICS, FP7/2007–2013, grant number 278433). The authors are grateful to the French Reference Center on Arboviruses, IPP (WNV and TBEV), and IZSLER (USUV) for provision of flavivirus strains., European Project: 278433,EC:FP7:HEALTH,FP7-HEALTH-2011-two-stage,PREDEMICS(2011), Institut Pasteur [Paris] (IP), École nationale vétérinaire - Alfort (ENVA)-Institut National de la Recherche Agronomique (INRA)-Agence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES), Université de La Réunion (UR)-Institut National de la Santé et de la Recherche Médicale (INSERM)-IRD-Centre National de la Recherche Scientifique (CNRS), Agence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES)-Institut National de la Recherche Agronomique (INRA)-École nationale vétérinaire d'Alfort (ENVA)
Rok vydání: 2017
Předmět:
0301 basic medicine
Male
Veterinary medicine
viruses
[SDV]Life Sciences [q-bio]
Serology
0302 clinical medicine
Seroepidemiologic Studies
MESH: Arboviruses
Zoonoses
MESH: Animals
equine
seroprevalence
Transmission (medicine)
tick-borne encephalitis
virus diseases
3. Good health
Infectious Diseases
MESH: Arbovirus Infections
MESH: Sentinel Surveillance
Female
MESH: Zoonoses
Encephalitis
serosurvey
030231 tropical medicine
Biology
Arbovirus Infections
Microbiology
Arbovirus
West Nile
03 medical and health sciences
Virology
medicine
MESH: Spain
Seroprevalence
Animals
Horses
Seroconversion
MESH: Horses
Usutu
MESH: Seroepidemiologic Studies
Tick-borne encephalitis
medicine.disease
MESH: Male
030104 developmental biology
arbovirus
13. Climate action
Spain
Vector (epidemiology)
Horse Diseases
MESH: Horse Diseases
MESH: Female
Sentinel Surveillance
vectorborne
Arboviruses
Zdroj: Vector-Borne and Zoonotic Diseases
Vector-Borne and Zoonotic Diseases, Mary Ann Liebert, 2017, 17 (5), pp.340-346. ⟨10.1089/vbz.2016.2042⟩
Vector-Borne and Zoonotic Diseases, 2017, 17 (5), pp.340-346. ⟨10.1089/vbz.2016.2042⟩
ISSN: 1557-7759
1530-3667
DOI: 10.1089/vbz.2016.2042⟩
Popis: International audience; The presence of major arbovirus vector species, climate change that promotes the expansion and increase of their populations, and potential animal reservoirs mean that vector-borne diseases represent a significant health risk for Mallorca's inhabitants. Microbiological monitoring of circulating arboviruses, particularly flaviviruses causing encephalitis, was initiated using domestic horses from localities near wetlands as “sentinel” hosts. A total of 291 blood samples were taken from 172 horses between 2011 and 2012, using paired samples to highlight seroconversion events. A multiplex immunoassay and confirmatory reference serological assays were used to screen sera for immunoglobulin G antibodies against West Nile (WNV), Usutu (USUV), and tick-borne encephalitis (TBEV) viruses. The seroprevalence was 6.4% (confidence interval [95% CI] 3.2%−11.0%) for WNV, 1.2% (95% CI 0.1%−4.1%) for USUV, and 0.6% (95% CI 0.0%−3.2%) for TBEV. In addition, eight horses (4.6%; 95% CI 2.0%−8.9%) were found positive for unidentified flaviviruses. Seroconversion events were detected for WNV and USUV, reflecting recent arboviral infections. These results highlight the active transmission of zoonotic arboviruses in Mallorca wetlands.
Databáze: OpenAIRE