[Expert Solution]: A 19-year-old man has recurrent urethritis…

A 19-year-old man has recurrent urethritis and testing for Mycoplasma genitalium is positive. Macrolide resistance testing shows no macrolide resistance. Which one of the following oral antimicrobial regimens should be recommended for treatment? Doxycycline 100 mg twice daily for 7 days, followed by azithromycin 1 gram for 1 day, followed by azithromycin 500 mg daily for 3 days Azithromycin 1 gram for 1 day, followed by azithromycin 500 mg daily for 3 days, followed by moxifloxacin 400 mg once daily for 7 days Azithromycin 1 gram for 1 day, followed by moxifloxacin 400 mg once daily for 7 days Moxifloxacin 400 mg once daily for 7 days, followed by doxycycline 100 mg twice daily for 7 days