1980
Lesions resulting from recurrent genital herpes simplex virus ( HSV ) infection are characterized by infiltration of CD4+ lymphocytes .
 cell type: CD4+ lymphocytes
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: CD4+ lymphocytes 
Answer:
 cell type: CD4+ lymphocytes