A confirmed positive Coggins test indicates the presence of antibodies against Equine Infectious Anemia (EIA) virus in a horse’s bloodstream. This signifies that the horse is infected with EIA, a potentially fatal viral disease for which there is no cure or vaccine. A positive result mandates specific actions aimed at preventing the spread of the disease to other equines. Testing protocols and regulatory actions vary by jurisdiction, but the core principle remains containment.
Identification of EIA-positive animals is critical for maintaining the health and economic viability of the equine industry. Historically, outbreaks of EIA have caused significant losses due to illness, death, and restrictions on movement and trade. Regular testing, especially before interstate or international travel, competitions, or sales, is essential for responsible horse ownership and disease prevention. The benefits of controlling EIA extend beyond individual animals, protecting entire populations and the economic sectors that depend on them.