12040
A few viruses, like the Herpesviruses or the papillomaviruses , however, have developed a sophisticated strategy for persisting lifelong, usually asymptomatically in the host, hiding from the immune system and producing infectious progeny at the same time.
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities:  
Answer:
 None