Meningococcemia is related to purpura and toxic shock syndrome. An important gene associated with Meningococcemia is BPI (Bactericidal Permeability Increasing Protein), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Collagen chain trimerization. The drugs Vaccines and Immunologic Factors have been mentioned in the context of this disorder. Affiliated tissues include adrenal gland and skin.