Monitoring of emerging myxoma virus epidemics in Iberian hares ( Lepus granatensis ) in Spain, 2018–2020

التفاصيل البيبلوغرافية
العنوان: Monitoring of emerging myxoma virus epidemics in Iberian hares ( Lepus granatensis ) in Spain, 2018–2020
المؤلفون: María José Ruano, Montserrat Agüero, Rafael de la Haza, Leonor Camacho-Sillero, Félix Gómez-Guillamón, Ignacio García-Bocanegra, Juan Manuel Ruiz-Casas, Elena González-Blanco García, José Manuel Díaz-Cao, Javier Caballero-Gómez
المصدر: Transboundary and Emerging Diseases. 68:1275-1282
بيانات النشر: Hindawi Limited, 2020.
سنة النشر: 2020
مصطلحات موضوعية: Male, 040301 veterinary sciences, animal diseases, Zoology, Myxoma virus, Poxviridae Infections, 0403 veterinary science, 03 medical and health sciences, biology.domesticated_animal, medicine, Animals, Epidemics, Retrospective Studies, 030304 developmental biology, 0303 health sciences, Myxomatosis, General Veterinary, General Immunology and Microbiology, biology, Mortality rate, Outbreak, 04 agricultural and veterinary sciences, General Medicine, Hares, medicine.disease, biology.organism_classification, Lepus granatensis, Tumor Virus Infections, Spain, Sympatric speciation, Infectious disease (medical specialty), Epidemiological Monitoring, Female, European rabbit
الوصف: Myxomatosis is an infectious disease caused by the myxoma virus (MYXV), which has very high mortality rates in European wild rabbits (Oryctolagus cuniculus). While sporadic cases of myxomatosis have also been reported in some hare species, these lagomorphs are considered to have a low susceptibility to MYXV infection. In the present study, we describe the spatiotemporal evolution and main epidemiological findings of novel hare MYXV (ha-MYXV or MYXV-Tol) epidemics in Iberian hares (Lepus granatensis) in Spain. In the period 2018-2020, a total of 487 hares from 372 affected areas were confirmed to be MYXV-infected by PCR. ha-MYXV outbreaks were detected in most of the Spanish regions where the Iberian hare is present. The spatial distribution was not homogeneous, with most outbreaks concentrated in the southern and central parts of Spain. Consecutive outbreaks reported in the last two years suggest endemic circulation in Spain of this emerging virus. A retrospective study carried out just after the first epidemic period (2018-2019) revealed that the virus could have been circulating since June 2018. The number of outbreaks started to rise in July, peaked during the first half of August and October and then decreased sharply until January 2019. The apparent mean mortality rate was 55.4% (median: 70%). The results indicated high susceptibility of the Iberian hare to ha-MYXV infection, but apparent resistance in the sympatric hare species present in Spain and less infectivity in European rabbits. The novel ha-MYXV has had significant consequences on the health status of Iberian hare populations in Spain, which is of animal health and conservation concern. The present study contributes to a better understanding of ha-MYXV emergence and will provide valuable information for the development of control strategies. Further research is warranted to assess the impact of this emerging virus on wild lagomorph populations and to elucidate its ecological implications for Iberian Mediterranean ecosystems.
تدمد: 1865-1682
1865-1674
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b13b94c9e78dade425d81b649eb64011Test
https://doi.org/10.1111/tbed.13781Test
حقوق: CLOSED
رقم الانضمام: edsair.doi.dedup.....b13b94c9e78dade425d81b649eb64011
قاعدة البيانات: OpenAIRE