RT Book, Section A1 Lehman, Deborah A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7028972 T1 Chapter 299. Cryptococcosis T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7028972 RD 2024/04/25 AB Cryptococcosis is a sporadic, cosmopolitan mycotic disease caused by the yeastlike fungus Cryptococcus neoformans and its variant, Cryptococcus neoformans gattii.Cryptococcus species reproduce by budding and vary from 4 to 20 μm in diameter. The fungus is surrounded by a mucopolysaccharide capsule that aids in its identification in body fluids and tissues. Of the more than 30 species in the genus Cryptococcus, C neoformans and C gattii are the pathogenic yeasts of cryptococcosis. Both species cause similar clinical manifestations, primarily in the lung and central nervous system. C neoformans is most responsible for infection in immunocompromised individuals and occurs worldwide. C gattii more commonly infects immunocompetent hosts. C gattii was originally thought to be limited to tropical and subtropical regions, but a recent outbreak of C gattii on Vancouver Island in Canada demonstrated a wider distribution.1