11787
We report a case of a 23-year - old man who developed a vancomycin - induced anaphylactic reaction in the treatment of methicillin - resistant Staphylococcus aureus infection .
 anaphylactic reaction, vancomycin
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:
 anaphylactic reaction, vancomycin