antibiotic
aminoglycoside
Because the rate of relapse when tetracycline or doxycycline are given alone
remains between 100%, most authorities recommend an amino-glycoside
to be given in addition to the tetracyclines for the first two to three weeks of
therapy.
(http://www.who.int/csr/resources/publications/Brucellosis.pdf p37)
YH, YL