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Although intravenous ribavirin was not effective for all children with severe adenovirus disease in this series or in the literature , therapy is unlikely to be of benefit if begun late in the course of the infection .
 Chemical: ribavirin; Disease: adenovirus disease; Disease: infection
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:
 Chemical: ribavirin; Disease: adenovirus disease; Disease: infection