13636
The demonstration of intrathecal antibody synthesis is useful for confirming the aetiology in a later stage of disease , hitherto sufficiently evaluated in herpes simplex encephalitis ( HSE ) and tick - borne encephalitis ( TBE ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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