RT Book, Section A1 Pfaller, Michael A. A2 Wallace, Robert B. SR Print(0) ID 1141967652 T1 Opportunistic Fungal Infections T2 Maxcy-Rosenau-Last Public Health and Preventive Medicine, 15e YR 2017 FD 2017 PB McGraw-Hill Medical PP New York, NY SN 9780071441988 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1141967652 RD 2024/04/16 AB Fungal infections, or mycoses, may be broken into two broad categories: (a) endemic and (b) opportunistic. The endemic mycoses are those in which susceptibility to the infection is acquired by living in a geographic area constituting the natural habitat of the particular fungus. The most commonly encountered endemic mycoses in North America are due to Histoplasma capsulatum, Coccidioides immitis/posadasii, Blastomyces dermatitidis, and Sporothrix schenckii. Infection due to these agents is usually acquired by inhalation of conidia from an environmental source. Although infections with these fungal pathogens are clearly important, a more pressing problem now is that of the opportunistic mycoses, which carry a particularly high mortality and appear to be increasing significantly.