A case of Setaria equina in a 13-year-old, UK-resident mare
Year: 2025
Type: article
Study design: Case Report
Abstract: Setaria equina is a species of filarial nematode parasite transmitted by mosquitoes, which infects horses and other equids. Adult worms reside in the abdominal cavity with apparently little pathogenic significance, but larvae can migrate to other regions of the body with resulting clinical disease. Cases in the UK are rare, with the last published report in 2001. A recent case of S. equina infection was detected in a 13-year-old, UK-resident mare during postmortem examination in Hertfordshire, UK. Adult worms were collected from the abdominal cavity, their DNA extracted and subjected to PCR and sequencing analysis for identity confirmation. Although rare, clinical seteriasis should be considered by clinicians, especially in ocular disease cases, even without overseas travel history.
Authors: S.R. Healy, D. Yaffy, H.G. Miller
Institutions: University of London, Royal Veterinary College
Language: English
Subfield: Infectious Diseases
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
Estimated APC paid: $2,970
OpenAlex ID: W4417000841
