Evaluation of Bluetongue Virus (BTV) Antibodies for the Immunohistochemical Detection of BTV and Other Orbiviruses [PDF]
The detection of bluetongue virus (BTV) antigens in formalin-fixed tissues has been challenging; therefore, only a limited number of studies on suitable immunohistochemical approaches have been reported.
Fabian Z. X. Lean +5 more
doaj +4 more sources
Entomological surveillance for bluetongue virus in Poland: late-season activity and abundance of Culicoides vectors in 2024 [PDF]
This study focused on the seasonal activity and species diversity of Culicoides biting midges collected from 11 locations along the western border of Poland and major livestock transit routes, and included screening for bluetongue virus (BTV) RNA.
Kwaśnik Małgorzata +4 more
doaj +2 more sources
Recently, several so-called “atypical” Bluetongue virus (BTV) serotypes were discovered, including BTV-25 (Toggenburg virus), in Switzerland. Most “atypical” BTV were identified in small ruminants without clinical signs. In 2018, two goats from a holding
Martin Beer, Bernd Hoffmann
exaly +3 more sources
Experimental BTV-3 and BTV-8 infection of Culicoides sonorensis biting midges
Background Bluetongue virus (BTV) is the etiologic agent of a major infectious disease of livestock and is transmitted between its ruminant hosts by Culicoides biting midges. The first outbreak ever recorded in central Europe was caused by serotype BTV-8
Sophie Zeiske +5 more
doaj +3 more sources
Putative Novel Atypical BTV Serotype ‘36’ Identified in Small Ruminants in Switzerland
We identified a putative novel atypical BTV serotype ‘36’ in Swiss goat flocks. In the initial flock clinical signs consisting of multifocal purulent dermatitis, facial oedema and fever were observed.
Martin Beer, Bernd Hoffmann
exaly +3 more sources
High Seroprevalence of Bluetongue Virus Serotype 3 in Belgian Cattle and Sheep After the 2024 Epidemic [PDF]
To monitor the epidemiological situation of bluetongue virus (BTV) in Belgium, a national surveillance programme was conducted during the 2024–2025 winter season.
Mickaël Cargnel +4 more
doaj +2 more sources
No Evidence of Direct Transmission of Emerging Bluetongue Virus Strains Between Israel and Europe Based on Genomic Analyses (2013–2023) [PDF]
Bluetongue (BT) is an arthropod-borne viral disease primarily affecting domestic and wild ruminants. In recent years, several BTV serotypes and genotypes have been detected in Israel almost annually, raising questions about their origin and routes of ...
Natalia Golender +2 more
doaj +2 more sources
Attenuation of Bluetongue Virus (BTV) in an in ovo Model Is Related to the Changes of Viral Genetic Diversity of Cell-Culture Passaged BTV [PDF]
The embryonated chicken egg (ECE) is routinely used for the laboratory isolation and adaptation of Bluetongue virus (BTV) in vitro. However, its utility as an alternate animal model has not been fully explored.
Fabian Z. X. Lean +11 more
doaj +4 more sources
Congenital Malformations of the Central Nervous System Caused by Bluetongue Virus Serotype 3 (BTV-3) in Two Calves [PDF]
Since the first emergence of the Bluetongue virus (BTV) in 2006 in Northern Europe, there has been a reported association between BTV Serotype 8 (BTV-8) and brain malformations in calves. The first BTV-3 outbreak in Germany was registered in October 2023.
Phuong Do Duc +7 more
doaj +2 more sources
Culicoides (Diptera, Ceratopogonidae) are small biting midges, some of which are vectors for animal associated arboviruses such as bluetongue virus (BTV) and Akabane virus (AKAV).
Duan Ying Liang +3 more
doaj +1 more source

