Background: Sentinel surveillance of the antimicrobial resistance of strains isolated from female sex workers in North Sumatra, Indonesia, has been carried out since 1975. In 1996 a high prevalence of strains with plasmid-mediated resistance to tetracycline and penicillin was observed.
Goal: The goal was to further characterize strains isolated from a core group of patients in Indonesia with sexually transmitted infections in 1996.