Fig. 1

Investigations performed in 116 urethral Neisseria gonorrhoeae infections among heterosexual men. NAAT, nucleic acid amplification test; MSHC, Melbourne Sexual Health Centre. *92 (93.9%) had typical discharge and six other atypical symptoms (6.1%). † In one specimen, only culture was performed as it was previously diagnosed outside MSHC. ‡10 (55.6%) had atypical symptoms, seven had no symptoms (38.9%) and one typical discharge (5.6%). ^φAmong the six consultations with a negative culture, five had previously received treatment for non-gonococcal urethritis (doxycycline 100 mg twice daily for 7 days) on the first visit, while none of the positive cultures had received treatment