Question: A 24-year-old pregnant individual presents to her obstetrician for her first prenatal visit. Based on her last menstrual period, she is 18 weeks into her pregnancy. She undergoes routine screening with a self-collected vaginal swab nucleic acid amplification test (NAAT) for chlamydia and gonorrhea at this visit. The chlamydia test returns positive and the gonorrhea test is negative. Which one of the following is recommended for treatment of urogenital chlamydial infection in this pregnant person? Amoxicillin-clavulanate 875 mg/125 mg orally twice daily for 10 days Dicloxacillin 250 mg orally 4 times daily for 10 days Doxycycline 100 mg orally twice daily for 7 days Azithromycin 1 g orally in a single dose