Gynaecology & Obstetrics Which of the following organisms is most likely to be implicated as a cause of urethritis that persists after antibiotic therapy for gonorrhea? A Actinomyces B Chlamydia C Mycobacteria D Nocardia 💡 Explanation Which of the following organisms is most likely to be implicated as a cause of urethritis that persists after antibiotic therapy for gonorrhea? ✓ Correct Answer: B. Chlamydia