Secondary prevention involves usage of antibiotics to prevent recurrence of adenoiditis. It can be helpful in certain circumstances: 
History of rheumatic fever, to prevent pharyngitis cause by group A beta-hemolytic streptococci.
What is the secondary prevention method for Adenoiditis?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the secondary prevention method for Adenoiditis? [/INST] \n Secondary prevention involves usage of antibiotics to prevent recurrence of adenoiditis. It can be helpful in certain circumstances: 
History of rheumatic fever, to prevent pharyngitis cause by group A beta-hemolytic streptococci.</s>