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Published on: December 15, 2023
Infection by Microsporum canis in Paediatric Patients: A Veterinary Perspective
Mario Pasquetti1, Anna Rita Molinar Min2, Stefania Scacchetti3
1Dipartimento di Scienze Veterinarie, Università di Torino, 10095 Grugliasco, Italy. mario.pasquetti@unito.it.
Abstract:
Microsporum canis is a dermatophyte fungus of which cats and dogs are recognized as the natural hosts. M. canis is also easily transmitted to humans, causing lesions to the glabrous skin (tinea corporis) and to the head (tinea capitis). The present study describes some cases of infection with M. canis in children from a veterinary perspective, highlighting some important features of this clinical entity (e.g., the necessity to identify the animal source of infection with appropriate diagnostic tests; the fact that infected cats may present with no or atypical dermatological signs; and the importance of the environment as a fungal reserve).
Insights
Microsporum canis, a fungal infection common in pets, can spread to children, causing skin and scalp lesions. Identifying infected animals and environmental hygiene are crucial for preventing transmission.
Area of Science:
- Veterinary Mycology
- Dermatology
- Zoonotic Diseases
Background:
- Microsporum canis is a common dermatophyte fungus with cats and dogs as natural hosts.
- This fungus readily transmits to humans, causing tinea corporis and tinea capitis.
- Zoonotic fungal infections pose a significant public health concern, especially in pediatric populations.
Observation:
- This study details cases of Microsporum canis infection in children from a veterinary viewpoint.
- Diagnostic challenges include identifying the animal source and recognizing atypical presentations in infected pets.
- Environmental contamination serves as a significant reservoir for M. canis spores.
Findings:
- Prompt diagnosis and identification of the animal reservoir are essential for effective treatment and control.
- Atypical or absent dermatological signs in infected animals can complicate source identification.
- Environmental sampling and disinfection are critical to prevent recurrent infections and further spread.
Implications:
- Highlights the importance of veterinary involvement in diagnosing and managing pediatric fungal infections.
- Emphasizes the need for public awareness regarding zoonotic disease transmission from pets.
- Underscores the role of environmental hygiene in controlling the spread of Microsporum canis infections.
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