This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
Treatment of human brucellosis include following EXCEPT- 
Select and explain. 
A. Rifampicin, B. Azithromycin, C. Streptomycin/gentamicin, D. Doxycycline
B: Azithromycin
Answer: B: Azithromycin 
Explanation: Drugs used in the treatment of brucellosis include doxycycline 100mg twice daily or orally for 6 weeks plus gentamicin 5mg/kg iv once daily for 7 days or doxycycline 100mg twice daily plus rifampicin 600-900mg orally once daily for 6 weeks. Aminoglycosides show synergistic activity with tetracyclines against brucellosis. Reference Harrison20th edition 1079