7020
These and many other reports suggest that a clinical study of a neutralizing IL-6 biological or drug based antagonist is likely warranted in patients with major depressive disorder , with or without co-morbid chronic inflammatory based illnesses ; that the combination of NK1RAs and IL6 blockers may represent a new , potentially biomarkable approach to major depression , and possibly bipolar disorder .
 disease: bipolar disorder
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: bipolar disorder