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Vector ecology of equine piroplasmosis
Glen A Scoles1, Massaro W Ueti
1Animal Diseases Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, Washington 99164; email: Scoles@vetmed.wsu.edu , Massaro@vetmed.wsu.edu.
Annual Review of Entomology
|January 8, 2015
Summary
Equine piroplasmosis, caused by Theileria equi or Babesia caballi, spreads through ticks. Understanding tick ecology is key to controlling this equine disease.
Area of Science:
- Veterinary Parasitology
- Equine Infectious Diseases
- Vector Ecology
Background:
- Equine piroplasmosis affects horses, donkeys, mules, and zebras.
- Caused by protozoan parasites Theileria equi or Babesia caballi.
- Parasites transmitted by ticks, sharing similar pathology and life cycles.
Purpose of the Study:
- To review current knowledge on the vector ecology of equine piroplasmosis.
- To emphasize tick transmissibility of Theileria equi and Babesia caballi.
- To explore potential control strategies for preventing disease spread.
Main Methods:
- Literature review of tick-borne equine pathogens.
- Focus on vector relationships and transmission dynamics.
- Analysis of tick ecology and host-parasite interactions.
Main Results:
- Ticks are definitive hosts and vectors for Theileria equi and Babesia caballi.
- Transmission is biologically mediated by specific competent tick species.
- Vector relationship is critical to parasite epidemiology.
Conclusions:
- Knowledge of tick ecology is essential for managing equine piroplasmosis.
- Targeting tick vectors offers potential control strategies.
- Preventing tick-borne disease spread requires understanding vector competence.
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