The rates of resistance to other antimicrobials were: cefotaxime/ceftriaxone */ 6.2%; erythromycin */21.5%; clindamycin */7.8%; tetracycline */ 24%; chloramphenicol */26.4%; trimethoprim/sulfamothoxazole */ 38%; ciprofloxacin */10.7%; rifampin */3.7%.