<prompt> NADPH oxidase deficiency causes impaired immunity which of the follwoing process?Chedickhigasi syndromeChronic granulomatous diseaseLeucocyte adhesion defect type 1Leucocyte adhesion defect type 2  <response>: Chronic granulomatous disease is a rare, X-linked deficiency of NADPH oxidase activity which drastically impairs the ability of macrophages and neutrophils to destroy pathogens. Patients are especially vulnerable to mycobacteria, E coli, and staphylococcus since these organisms produces catalase to defend themselves against hydrogen peroxide attack by phagocytes. 