Molecular Epidemiology and Genetic Characterization of PCV2 Circulating in Wild Boars in Southwestern Ethiopia

Bibliographic Details
Title: Molecular Epidemiology and Genetic Characterization of PCV2 Circulating in Wild Boars in Southwestern Ethiopia
Authors: Dechassa Tegegne, Girma Tsegaye, Sultan Aman, Giulia Faustini, Giovanni Franzo
Source: Journal of Tropical Medicine, Vol 2022 (2022)
Publisher Information: Hindawi Limited, 2022.
Publication Year: 2022
Collection: LCC:Arctic medicine. Tropical medicine
Subject Terms: Arctic medicine. Tropical medicine, RC955-962
More Details: Porcine circovirus type 2 (PCV2) is one of the most relevant infectious agents affecting domestic pigs. Recently, a surprising PCV2 genetic heterogenicity has been reported in Africa. Nevertheless, the knowledge of the epidemiology of PCV2 in African countries, in both domestic and wild species, is limited and sparse. Having this in mind, in the present study, the PCV2 circulation and its molecular epidemiology in Southwestern Ethiopia have been investigated by collecting 64 samples from domestic pigs, wild boars, and warthogs. PCV2 genome presence was detected and quantified using qPCR and ORF2 sequencing was attempted on positive samples. Ten samples, 8 wild boars, 1 domestic pig, and 1 warthog, tested PCV2 positive. Complete ORF2 sequences were obtained from 5 wild boars; 4 of those were classified as PCV2d and 1 as PCV2b. Both PCV2b and PCV2d were related to strains of Asian origin, most commonly from China. The role of this country in the exportation of PCV2 strains in Ethiopia, and Africa in general, might be supported by the crescent economic relationship between the two continents. The obtained evidence also testifies to the inadequacy and/or poor application of biosecurity measures separating wild and domestic animals. Further, extensive and systematic studies should be performed to more deeply characterize the molecular epidemiology of PCV2 in this region, in order to improve our understanding of these ecological niches in the evolution and dispersal of PCV2.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1687-9694
Relation: https://doaj.org/toc/1687-9694
DOI: 10.1155/2022/5185247
Access URL: https://doaj.org/article/ddf6549f95cd4ff7a933a4e465c04bbe
Accession Number: edsdoj.f6549f95cd4ff7a933a4e465c04bbe
Database: Directory of Open Access Journals
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More Details
ISSN:16879694
DOI:10.1155/2022/5185247
Published in:Journal of Tropical Medicine
Language:English