2964
Penicillin - induced Jarisch - Herxheimer reaction .
 Jarisch - Herxheimer reaction, Penicillin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 Jarisch - Herxheimer reaction, Penicillin