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PML occurs almost exclusively in patients with severe immune deficiency , most commonly among patients with acquired immune deficiency syndrome ( AIDS ) , but people on chronic immunosuppressive medications including chemotherapy are also at increased risk of PML , such as patients with transplants , Hodgkin 's lymphoma , multiple sclerosis , psoriasis , and other autoimmune diseases .
 disease: Hodgkin 's lymphoma; disease: multiple sclerosis; disease: psoriasis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 disease: Hodgkin 's lymphoma; disease: multiple sclerosis; disease: psoriasis