Properdin deficiency is a rare hereditary primary immunodeficiency due to a complement cascade protein anomaly characterized by significantly increased susceptibility to Neisseria species infections. It only affects males typically presenting with severe or fulminant meningococcal disease.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version March 2024
Newly diagnosed with
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