Spatiotemporal analysis of African swine fever in wild boar in Serbia from 2020 to 2024

Onderstepoort Journal of Veterinary Research

 
 
Field Value
 
Title Spatiotemporal analysis of African swine fever in wild boar in Serbia from 2020 to 2024
 
Creator Glišić, Dimitrije Šolaja, Sofija Veljović, Ljubisa Maksimović-Zorić, Jelena Milićević, Vesna
 
Subject Veterinary Medicine; Epidemiology African swine fever; spatiotemporal analysis; epidemiology; surveillance; Serbia
Description African swine fever (ASF) is a highly fatal viral haemorrhagic disease affecting pigs. This study uses official surveillance data to investigate the persistence and spread of ASF in wild boar populations in Serbia from 2020 to 2024. A total of 480 ASF cases were analysed, with spatiotemporal clustering conducted via SaTScan™ and proximity analyses performed in the Quantum Geographic Information System. The yearly prevalence of ASF in wild boar rose steadily from 0.66% in 2020 to 1.47% in 2023. Seasonal trends showed a significant increase in cases during winter (68%) and spring (24%). Five distinct clusters were identified, predominantly near the borders with North Macedonia and Bulgaria, suggesting potential cross-border transmission. Proximity to major roads was significantly associated with ASF case distribution (p  0.01), while proximity to water bodies and elevation showed no consistent pattern. The findings highlight critical gaps in current passive surveillance systems, which likely underestimate ASF prevalence. The study underscores the need for enhanced surveillance in remote and wooded areas and proposes strategies to improve ASF monitoring and control in wild boar populations.Contribution: This study highlights the feasibility of cost-effective, non-invasive surveillance methods for ASF detection, offering critical insights for low-income countries where resources for intensive disease monitoring are limited. By demonstrating how environmental and anthropogenic factors drive ASF dynamics, this research provides actionable strategies for improving regional and global ASF control efforts.
 
Publisher AOSIS
 
Contributor the Serbian Ministry of Science, Technological Development and Innovation (Contract No 451-03-66/2024-03/200030).
Date 2025-02-28
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Spatio-temporal analysis
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/ojvr.v92i1.2209
 
Source Onderstepoort Journal of Veterinary Research; Vol 92, No 1 (2025); 7 pages 2219-0635 0030-2465
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://ojvr.org/index.php/ojvr/article/view/2209/2702 https://ojvr.org/index.php/ojvr/article/view/2209/2703 https://ojvr.org/index.php/ojvr/article/view/2209/2704 https://ojvr.org/index.php/ojvr/article/view/2209/2705
 
Coverage Balkan Peninsula; Serbia 2020-2024 None
Rights Copyright (c) 2025 Dimitrije Glišić, Sofija Šolaja, Ljubisa Veljović, Jelena Maksimović-Zorić, Vesna Milićević https://creativecommons.org/licenses/by/4.0
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