Alternaria species are commonly considered to be contaminants. Alternaria infections remain locally invasive without any dissemination in most cases.
[bmcinfectdis.biomedcentral.com]
They include mucormycosis, hyalohyphomycosis (Fusarium, Paecilomyces, Scedosporium, etc.), phaeohyphomycosis (Alternaria, Bipolaris, Cladosporium, Rhinocladiella, etc.), and
[ncbi.nlm.nih.gov]
Analysis of global gene expression changes in human bronchial epithelial cells exposed to spores of the allergenic fungus, Alternaria alternata. Front.
[nature.com]