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Updated: Mar 2, 2026
Genotyping of Staphylococcus aureus by Ribosomal Spacer PCR RS-PCR
Published on: November 4, 2016
Methicillin-resistant Staphylococcus aureus in horses and horse personnel
1Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada N1G 2W1. jsweese@uoguelph.ca
Abstract:
Fortunately, MRSA infection and colonization are currently uncommon in veterinary medicine. Nevertheless, the increasing reports of the occurrence of MRSA infection in horses, veterinarians, and equine personnel dictate that serious consideration be given to the control of this pathogen in veterinary hospitals as well as in the equine community. It is unclear whether extrapolation from human hospitals and people in the community is appropriate; however, given the rapid increase in nosocomial MRSA in human hospitals and the recent shift of certain clones of MRSA into the community, it would be unwise to ignore this potential pathogen. If equine MRSA did, indeed, originate in the human population, complete eradication in the equine population is unlikely, regardless of the prevalence of infection in horses and the intensity of infection control measures, without concurrent eradication of MRSA in the human population, which is surely an impossible feat. Early institution of appropriate surveillance and other infection control measures should be used to attempt to limit the impact of MRSA in veterinary medicine, however. It has been stated, "The time to act is now, before the prevalence of MRSA in the community begins to rise and we end up with 50% of the community strains becoming methicillin-resistant". This statement was directed at control of MRSA in people; however, it is equally relevant in the veterinary context and should receive strong consideration.
Insights
Methicillin-resistant Staphylococcus aureus (MRSA) is uncommon in veterinary medicine but requires attention due to increasing reports in horses and personnel. Implementing surveillance and control measures is crucial to limit MRSA
Area of Science:
- Veterinary Medicine
- Infectious Diseases
- Public Health
Background:
- Methicillin-resistant Staphylococcus aureus (MRSA) is increasingly reported in horses, veterinarians, and equine personnel.
- While currently uncommon, the rising incidence necessitates proactive control strategies in veterinary settings.
- The potential for MRSA transmission between human and equine populations requires careful consideration.
Purpose of the Study:
- To highlight the growing concern of MRSA in veterinary medicine, particularly in equine populations.
- To emphasize the need for enhanced surveillance and infection control measures.
- To discuss the implications of MRSA's emergence in veterinary settings.
Main Methods:
- Review of current literature and reports on MRSA in veterinary medicine.
- Analysis of the potential origins and transmission routes of MRSA in horses.
- Assessment of infection control strategies applicable to veterinary hospitals and the equine community.
Main Results:
- MRSA infections and colonization are currently infrequent in veterinary medicine but show an increasing trend in horses and associated humans.
- The origin of equine MRSA strains and their relationship to human strains remain unclear.
- Extrapolation of control measures from human healthcare settings may be necessary but requires careful evaluation.
Conclusions:
- Proactive surveillance and stringent infection control measures are essential to mitigate the impact of MRSA in veterinary medicine.
- Ignoring the potential threat of MRSA in equine populations could lead to wider dissemination.
- The time to implement control strategies is immediate, before MRSA prevalence increases significantly in the veterinary community.
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