The reason why anti-MOG auto-antibodies appear remains unknown. A post-infectious autoimmune process has been proposed as a possible pathophysiologic mechanism. Other reports point to molecular mimicry between<unk>  and some viruses as a possible etiology.
MOG antibody disease
Selective immunoglobulin A deficiency
Hyperimmunoglobulin E syndrome
Alagille syndrome
Rh disease
Inborn errors of immunity
Chronic granulomatous disease
Wiskott–Aldrich syndrome