Viral encephalopathy and retinopathy is endemic in wild groupers (genus Epinephelus spp.) of the Algerian coast
© 2020 John Wiley & Sons Ltd.
Veröffentlicht in: | Journal of fish diseases. - 1998. - 43(2020), 7 vom: 27. Juli, Seite 801-812 |
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Weitere Verfasser: | , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2020
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Zugriff auf das übergeordnete Werk: | Journal of fish diseases |
Schlagworte: | Journal Article Epinephelus costae Epinephelus marginatus Algeria betanodavirus groupers viral encephalo-retinopathy |
Zusammenfassung: | © 2020 John Wiley & Sons Ltd. This work describes betanodavirus infection in two species of groupers (family Serranidae) from the Algerian coast: the dusky grouper Epinephelus marginatus and the golden grouper Epinephelus costae. At necropsy, characteristic clinical signs, external injuries, clouded eyes and brain congestion, generally associated with viral encephalopathy and retinopathy (VER) infection were observed. The partial sequences of RNA1 and RNA2 from two viral strains were obtained, and the phylogenetic analysis revealed the presence of the red-spotted grouper nervous necrosis virus (RGNNV) genotype closely related to strains previously detected in groupers in the same geographic area. Results obtained in this study support the hypothesis that VER disease is endemic in the Algerian grouper population |
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Beschreibung: | Date Completed 08.12.2020 Date Revised 14.12.2020 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1365-2761 |
DOI: | 10.1111/jfd.13181 |