1805
To the best of our knowledge , no cases of psychogenic parasitosis occurring during interferon therapy have been described in the literature .
 Disease: psychogenic parasitosis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: psychogenic parasitosis 
Answer:
 Disease: psychogenic parasitosis