2213
Viruses were isolated from 9 lungs : 7 with PI - 3V , 1 with NCP BVDV type 1 , and 1 with both BVHV - 1 and BVDV .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None