Graft-versus-host disease: A disease characterised by an immune response as a result of a transplantation or transfusion resulting in a widespread systemic inflammatory response
Herpes gestationis: A type of dermatitis herpetiformis that occurs in pregnant women
Pemphigus: A rare group of autoimmune skin disorders where blisters or raw sores develop on the skin and mucous membranes. The bodies immune system destroys proteins the hold skin cells together resulting in blistering. The condition can be life-threatening if untreated.