What is microsporum Canis?
Microsporum canis is a fungal species that causes numerous forms of disease. It is part of a group of fungi known as Dermatophytes. Though mostly well known for ringworm in pets and other animals, it is also known to infect humans. This fact makes this pathogen both anthrophilic and zoophilic in nature.
What causes microsporum Canis?
Microsporum canis is among the most common dermatophytes associated with tinea capitis and tinea corporis. Unlike some dermatophyte species, M. canis typically does not cause large epidemics. Humans become infected as a result of direct or indirect contact with infected pets.
What is the structure of microsporum Canis?
Microsporum canis produces septate hyphae, macroconidia, and microconidia. Macroconidia are spindle-shaped, with an asymmetrical apical knob. They are 6- to 15-celled, long, rough and have thick outer cell walls. The septal walls are thin.
Where does microsporum Canis live?
Geophilic dermatophytes, such as M. gypseum, usually inhabit the soil, where they decompose into keratinized debris. The zoophilics, such as M. canis, have adapted to animals and are found in the soil only rarely (6).
What kills Microsporum canis?
Bleach is the most widely available and commonly used disinfectant with reasonable efficacy against M. canis, although it can be irritating to the skin and mucous membranes.
Is Microsporum canis contagious?
The kinds of fungi that cause ringworm are called dermatophytes, and the most common one in pets is called Microsporum canis. While generally harmless, ringworm is highly contagious to humans, especially to children, the elderly and anyone with a compromised immune system (eg.
Does Microsporum canis glow?
Half of the strains of Microsporum canis will glow “apple-green” or “yellow-green” under the lamp. The source of the fluorescence is a metabolite that growing fungi secrete onto the hairs.
What is the treatment for Microsporum?
Oral terbinafine is widely used in the treatment of superficial dermatomycoses as well as subcutaneous and systemic mycoses. It is also useful in treating tinea capitis, although for Microsporum canis and some ectothrix organisms, the effectiveness of the drug may be less than for some endothrix infections.
What kills microsporum Canis?
Does microsporum Canis glow?
Is microsporum Canis contagious?