chromosomal resistance to antibiotics in gonococci from bahrain. | ninety-one isolates of non-penicillinase-producing neisseria gonorrhoeae from patients in bahrain were tested for serotype, auxotype, and antibiotic susceptibility. ten serovars and three auxotypes were found. of the 91 isolates, 49 (54%) were serovar ib-5/7, 59 (65%) had a penicillin mic greater than or equal to 1 mg/l, 39 (45%) had a cefuroxime mic greater than or equal to 0.5 mg/l, and 63 (69%) had a tetracycline mic of greater than or equal to 4 mg/l. no spectinomycin or high-level tetracycl ... | 1991 | 1948513 |