5041
She was treated with acyclovir and subsequently developed VZV antigen - positive zoster .
 adverse effect: VZV antigen - positive zoster, acyclovir
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  VZV antigen - positive zoster, acyclovir 
Answer:
 adverse effect: VZV antigen - positive zoster, acyclovir