Regimen	Agent	Dosage
Nonpregnant women
Recommended	Azithromycin (Zithromax)	1 g orally once
	Doxycycline (Vibramycin)	100 mg orally twice daily for seven days
Alternative	Erythromycin base	500 mg orally four times daily for seven days
	Erythromycin ethylsuccinate	800 mg orally four times daily for seven days
	Ofloxacin (Floxin)*	300 mg orally twice daily for seven days
	Levofloxacin (Levaquin)	500 mg orally daily for seven days
Pregnant women
Recommended	Azithromycin	1 g orally once
	Amoxicillin	500 mg three times daily for seven days
Alternative	Erythromycin base	500 mg four times daily for seven days
			or
		250 mg four times daily for 14 days†
	Erythromycin ethylsuccinate	800 mg four times daily for seven days
			or
		400 mg four times daily for 14 days†