Cryptococcus neoformans is widely distributed in nature,and aerosolization is a prerequisite to most infections.This organism is most often associated with exposure to:

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C.neoformans exists as a saprobe in nature and is most often found associated with avian excreta,particularly that of pigeons.Numerous reports substantiate the hypothesis that pigeon habitats serve as reservoirs for human infection.The pigeon manure apparently serves as an enrichment factor for C.neoformans because of its composition.C.neoformans is believed to be widely distributed in nature,and aerosolization is a prerequisite to most infections.

Cryptococcus Neoformans Is Widely Distributed in Nature,and Aerosolization Is a Prerequisite