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Newborns suffering from symptomatic congenital cytomegalovirus infection have been typically treated with i . v . ganciclovir ( GCV ) .
 Chemical: ganciclovir; Chemical: GCV
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ganciclovir; Chemical: GCV