<prompt> Most common cause of fulminant diabetes is?VirusesDiabetic KetoacidosisNon-ketotic hyperosmolar comaAutoimmunity  <response>: Bcz of virus - coxackie B, Mumps, Rubella Type IDM - insulinopenia Leading causes - 1 Autoimmunity 2 Fulminant DM 3 Bronze DM - Hemochromatosis 