. Which is the preferred treatment for the diagnosis of primary syphilis in a teenage client? 1. Doxycycline (Vibramycin), a tetracycline, po every 4 hours for 10 days. 2. Benzathine penicillin G, an...

. Which is the preferred treatment for the diagnosis of primary syphilis in a teenage client?

1. Doxycycline (Vibramycin), a tetracycline, po every 4 hours for 10 days.

2. Benzathine penicillin G, an antibiotic, IM one time only.

3. Miconazole (Monistat), an antifungal, topical daily for 1 week.

4. Nitrofurantoin (Macrodantin), a macrolide, b.i.d. for 1 month.