Consider, for sake of completeness, the superficial fungal infections which are often more nuisance value than sinister. Superficial Tinea versicolor - Testing rarely indicated; MCS fungal (Malassezia furfur) of skin scrapings in doubtful cases.DermatophyticTinea (including ringworm) - MCS fungal of skin scrapings, hair, nail clippings as appropriate. Skin biopsy only occasionally indicated. By contrast, deep … Continue reading Fungal Infections – Candidiasis, Aspergillosis