Villains or heroes? The raison d'être of viruses
Traditionally, viruses have been considered to be ‘pathogens’ that cause diseases in their hosts. In this review, we discuss recent studies that shed light on previously unrecognised beneficial roles of viruses in nature. Abstract The relationship between humans and viruses has a long history.
Tokiko Watanabe, Yoshihiro Kawaoka
wiley +1 more source
Human Brucellosis in Febrile Patients Seeking Treatment at Remote Hospitals, Northeastern Kenya, 2014-2015 [PDF]
During 2014–2015, patients in northeastern Kenya were assessed for brucellosis and characteristics that might help clinicians identify brucellosis. Among 146 confirmed brucellosis patients, 29 (20%) had negative serologic tests. No clinical feature was a
El-Adawy, Hosny +9 more
core +2 more sources
Impact of antigenic diversity on laboratory diagnosis of Avian bornavirus infections in birds [PDF]
Avian bornaviruses (ABVs) are a group of genetically diverse viruses within the Bornaviridae family that can infect numerous avian species and represent the causative agents of proventricular dilatation disease, an often fatal disease that is widely distributed in captive populations of parrots and related species.
Zimmermann, Vanessa +4 more
openaire +4 more sources
Background Proventricular dilatation disease (PDD) is a fatal disorder of psittacine birds worldwide. The disease is characterized by lymphoplasmacytic infiltration of the central and peripheral nervous systems, leading to gastrointestinal motility and ...
Berkowitz Asaf +11 more
doaj +1 more source
Avian Bornaviruses Escape Recognition by the Innate Immune System
Like other pathogens that readily persist in animal hosts, members of the Bornaviridae family have evolved effective mechanisms to evade the innate immune response.
Antje Reuter +5 more
doaj +1 more source
Vaccination against Borna Disease: Overview, Vaccine Virus Characterization and Investigation of Live and Inactivated Vaccines [PDF]
(1) Background: Vaccination of horses and sheep against Borna disease (BD) was common in endemic areas of Germany in the 20th century but was abandoned in the early 1990s.
Dürrwald, Ralf +6 more
core +1 more source
Proventricular Dilatation Disease Associated with Avian Bornavirus in a Scarlet Macaw (Ara Macao) [PDF]
A case of proventricular dilatation disease is described in a scarlet macaw( Ara macao) from clinical presentation to diagnosis with molecular methods. The initial clinical signs were depression progressing to head pressing over several days. A leukocytosis with toxic heterophil changes, hypoalbuminemia, and increased serum activity of aspartate ...
Dominique L, Keller +6 more
openaire +2 more sources
2022 taxonomic update of phylum Negarnaviricota (Riboviria: Orthornavirae), including the large orders Bunyavirales and Mononegavirales [PDF]
In March 2022, following the annual International Committee on Taxonomy of Viruses (ICTV) ratification vote on newly proposed taxa, the phylum Negarnaviricota was amended and emended.
Adkins, Scott +11 more
core +1 more source
Novel avian bornavirus in a nonpsittacine species (Canary; Serinus canaria) with enteric ganglioneuritis and encephalitis. [PDF]
ABSTRACT A canary bird ( Serinus canaria ) died with nonsuppurative ganglioneuritis of the proventriculus and gizzard and encephalitis, lesions comparable to proventricular dilatation disease (PDD) of psittacine birds. Recently, several genotypes of a novel avian bornavirus have been linked to PDD.
Weissenböck H +4 more
europepmc +4 more sources
Encephalitis diagnosis using metagenomics: application of next generation sequencing for undiagnosed cases [PDF]
BACKGROUND: Current estimates suggest that even in the most resourced settings, the aetiology of encephalitis is identified in less than half of clinical cases.
Bharucha, T, Breuer, J, Brown, JR
core +1 more source

