Evaluation of low- to moderately virulent African swine fever virus strains: expert perspectives and implications for surveillance plans
Presentation by Abdiel Chaparro Ríos to obtain the Master of Research. Faculty of Veterinary Medicine, Complutense University of Madrid
September 1st, 2024
African Swine Fever (ASF) represents a serious threat to the swine industry, both in Europe and globally. The increasing population of wild boars (Sus scrofa) has heightened the need for a deeper understanding of the ASF virus to curb its spread. Through a survey of experts and a comprehensive review of the scientific literature, this study delves into the understanding of the disease, with a particular focus on the impact of moderately to low virulent strains of the genotype II. The results of the surveys and the reviewed scientific articles reveal that the circulation of these strains significantly complicates control and eradication efforts due to the persistence of the virus in domestic and wild populations (wild boars). The diversity of opinions among experts reflects the complexity of the disease, the variability in infection periods between different virus strains, and the need for continued research. The findings suggest that control strategies should be adapted to each regional context, considering a multidisciplinary approach that includes active surveillance, early diagnosis, reinforced biosecurity, and wild boar population control. Collaboration among scientists, veterinarians, epidemiologists, producers, and health authorities is essential to develop integrated and sustainable control programs to address this serious threat to animal health and the economy