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There are no approved antiviral agents with proven efficacy for the treatment of severe adenovirus disease , nor are there any prospective randomized , controlled trials of potentially useful anti - adenovirus therapies .
 Disease: adenovirus disease
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: adenovirus disease