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Some filoviruses can be transmitted to humans by zoonotic spillover events from their natural host and filovirus outbreaks have occured with increasing frequency in the last years. The filovirus Lloviu virus (LLOV), was identified in 2002 in Schreiber's bats (Miniopterus schreibersii) in Spain and was subsequently detected in bats in Hungary. Here we isolate infectious LLOV from the blood of a live sampled Schreiber's bat in Hungary. The isolate is subsequently sequenced and cultured in the Miniopterus sp. kidney cell line SuBK12-08. It is furthermore able to infect monkey and human cells, suggesting that LLOV might have spillover potential. A multi-year surveillance of LLOV in bats in Hungary detects LLOV RNA in both deceased and live animals as well as in coupled ectoparasites from the families Nycteribiidae and Ixodidae. This correlates with LLOV seropositivity in sampled Schreiber's bats. Our data support the role of bats, specifically Miniopterus schreibersii as hosts for LLOV in Europe. We suggest that bat-associated parasites might play a role in the natural ecology of filoviruses in temperate climate regions compared to filoviruses in the tropics.
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http://dx.doi.org/10.1038/s41467-022-29298-1 | DOI Listing |
Transbound Emerg Dis
April 2025
Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan.
Bats represent natural reservoirs of several paramyxoviruses, raising concerns about the potential for these viruses to cause cross-species infections. In this study, we isolated two jeilongviruses belonging to the family from oral swab samples of the Eastern bent-wing bat () and Far Eastern myotis bat () in Kagoshima Prefecture, Japan. Notably, this is the first report isolating bat paramyxoviruses in Japan.
View Article and Find Full Text PDFSci Rep
January 2024
Departament de Biologia Evolutiva, Ecologia i Ciències Ambientals, Facultat de Biologia, Universitat de Barcelona, Av. Diagonal 643, 08028, Barcelona, Spain.
One of the principal consequences of climate warming on hibernating mammals could be the loss of optimal conditions for hibernation. Although hibernating mammals, like bats, may be particularly vulnerable to climate warming due to a potential reduction of energy saving during the hibernation, there is a lack of knowledge regarding how they will be affected and how they will respond to this impact. Here, we examine the variation in the body condition of Schreiber's bent-winged bat (Miniopterus schreibersii) to investigate changes in the optimization energy demand.
View Article and Find Full Text PDFMicroorganisms
November 2023
University of Sarajevo-Veterinary Faculty, 71000 Sarajevo, Bosnia and Herzegovina.
Bats are a natural host for a number of viruses, many of which are zoonotic and thus present a threat to human health. RNA viruses of the family many of which cause disease in humans, have been associated with specific bat hosts. Lloviu virus is a Filovirus which has been connected to mass mortality events in colonies in Spain and Hungary, and some studies have indicated its immense zoonotic potential.
View Article and Find Full Text PDFPNAS Nexus
April 2023
Laboratory of Ultrastructural Virology, Institute for Life and Medical Sciences, Kyoto University, 53 Shogoin Kawahara-cho, Sakyo-ku, Kyoto 606-8507, Japan.
Lloviu virus (LLOV) is a novel filovirus detected in Schreiber's bats in Europe. The isolation of the infectious LLOV from bats has raised public health concerns. However, the virological and molecular characteristics of LLOV remain largely unknown.
View Article and Find Full Text PDFCurr Zool
October 2022
Department of Genetic Research, Institute for Biological Research "Siniša Stanković", National Institute of Republic of Serbia, University in Belgrade. Bulevar despota Stefana 142, Belgrade 11060, Serbia.
Schreiber's bent-winged bat and the greater horseshoe bat are widespread and common cavernicolous species across southern Europe that host numerous specialized ectoparasite species. The objective of this study was to characterize the species assemblage, genetic diversity, and host specificity of bat flies (Nycteribiidae, Diptera) and wing mites (Spinturnicidae, Acari) found on these bat hosts in Serbia and Bosnia and Herzegovina. Notably, while bat flies lay puparia on the cave walls and can thus be transmitted indirectly, wing mites require direct body contact for transmission.
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