Vet World   Vol.17   December-2024  Article - 2 

Research Article

Veterinary World, 17(12): 2719-2724

https://doi.org/10.14202/vetworld.2024.2719-2724

Occurrence of Staphylococcus aureus, Staphylococcus epidermidis, and Staphylococcus pseudintermedius colonization among veterinarians in the province of Malaga, Spain

Fernando Fariñas-Guerrero1,2, Antonio J. Villatoro2,3, Eduardo Martinez-Manzanares2,4, and Rosa López-Gigosos2,5
1. Institute of Clinical Immunology and Infectious Diseases, 29010 Málaga, Spain.
2. Cátedra One Health. Málaga University and Official College of Veterinarians, 29010 Málaga, Spain.
3. Immune Stem (Immunology and Cell Therapy), 29018, Málaga, Spain.
4. Department of Microbiology, Faculty of Medicine, Málaga University, 29010, Málaga, Spain.
5. Department of Public Health and Psychiatry, Faculty of Medicine, Málaga University, 29010, Málaga, Spain. 

Background and Aim: Staphylococcus pseudintermedius and Staphylococcus aureus are common colonizing pathogens in companion animals. These opportunistic pathogens can cause infections of varying frequency and severity in humans and pets. Studies on Staphylococcus colonization in veterinarians are scarce. This study aimed to investigate the colonization of the nostrils and hands by S. aureus, Staphylococcus epidermidis, and S. pseudintermedius among healthy clinical practice veterinarians in the province of Malaga (Spain), with a particular focus on their potential antibiotic resistance. 

Materials and Methods: A request for voluntary participation was extended to professionals from the Official College of Veterinarians of Malaga. Nasal and hand swabs were collected by two trained technicians in January 2024, and all samples were delivered to the laboratory within 24 h. Gram staining, catalase, oxidase, and coagulase tests were performed. The susceptibility of the isolated bacteria to 11 antibiotics was evaluated. 

Results: A total of 50 clinical practice veterinarians were enrolled in the study, comprising 36 women and 14 men from 31 veterinary clinics across Málaga province. A total of 32% of the nasal samples yielded S. aureus, whereas 64% were found to contain S. epidermidis. In total, 30% of the hand samples yielded S. aureus and 30% yielded S. epidermidis. The participants did not exhibit any strains of S. pseudintermedius in their nasal samples or hands. Two strains (11.1%) of methicillin-resistant S. aureus were isolated from 18 strains isolated from nostrils. Furthermore, a high prevalence of S. aureus strains resistant to ampicillin (94.4%) and amoxicillin (72.2%) was observed. 

Conclusion: The colonization profiles of veterinary professionals were similar to those observed in the general population. Further research is required among veterinary professionals, companion animals, and their owners to better understand the colonization processes and the pet-human interface within a “One Health” approach. 

Keywords: antibiotic resistance, drug-resistant Staphylococcus aureus, one health, seroprevalence, Staphylococcus colonization, veterinarians.


How to cite this article: Fariñas-Guerrero F, Villatoro AJ, Martinez-Manzanares E, and López-Gigosos R (2024) Occurrence of Staphylococcus aureus, Staphylococcus epidermidis, and Staphylococcus pseudintermedius colonization among veterinarians in the province of Malaga, Spain, Veterinary World, 17(12): 2719-2724.

Received: 2024-08-11    Accepted: 2024-10-31    Published online: 2024-12-06

Corresponding author: Rosa López-Gigosos    E-mail: gigosos@uma.es

DOI: 10.14202/vetworld.2024.2719-2724

Copyright: Fariñas-Guerrero, et al. This article is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/ by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http:// creativecommons.org/ publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.