“…Granulomatosis with polyangiitis [45,55] Polyarteritis nodosa [56] Microscopic polyangiitis [57] Eosinophilic granulomatosis with polyangiitis [58] Sarcoidosis [59--61] Behcet's disease [62] Takayasu arteritis Temporal arteritis [63,64] Leukocytoclastic vasculitis [65,66] Cryoglobulinemia [67] IgA vasculitis [57] Atypical HUS [68] Erythema elevatum diutinum [66,69] Systemic infections Herpes simplex virus (HSV) [70--72] Varicella zoster virus (VZV) [73,74] Tuberculosis (Tb) [75,76] Syphilis [77] Bartonella [78] Salmonella gastroenteritis [79] Acquired immune deficiency syndrome [ Hidradenitis suppurativa [93,94] Pityriasis rubra pilaris [95] Drug Induced Checkpoint inhibitors [96--98] Paraquat [99] Rituximab [100] Postvaccine [101] Perifosine [102] Immune reconstitution following antiretrovirals [103] Methamphetamine [104] Other autoimmune Antimyelin oligodendrocyte protein [105,106] IgG4 disease [107] Autoimmune hepatitis [108] Systemic onset juvenile idiopathic arthritis (JIA) [109] Chronic granulomatous disease [110] Local Insults: Microbial keratitis, including bacterial, fungal, viral, mycobacterial, and acanthamoeba Staphylococcal marginal keratitis Postsurgical…”