The Cunninghamella sp. is filamentous
fungi isolated from soil and plant matter. However,
it was also discovered to exist in cheese, animal material
and Brazil nuts. It is most present in the Mediterranean
and subtropical zones. The fast growing colonies of
Cunninghamella sp. have a cottony texture and white
to gray color on the surface. At present, the genus
Cunninghamella has seven species. The most common ones
are Cunninghamella echinulata, Cunninghamella elegans
and Cunninghamella bertholletiae, which is the only
identified animal and human pathogen.
Cunninghamella sp. is a contaminant and a causative
agent for infections that threaten the health of immunocompromised
individuals. It has been determined as a cause for
zygomycosis. Often, the infection begins after the
inhalation of the spores; however, it can also start
from inoculation of the fungus on the skin. Identified
risk factors for the development of zygomycosis include
immunosuppression, trauma, diabetes mellitus and desferoxamine
therapy.
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