title: The Chlamydia epidemic.
mesh_terms: D000328:Adult; D002690:Chlamydia Infections / Q000453:epidemiology* / Q000517:prevention & control; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D000292:Pelvic Inflammatory Disease / Q000453:epidemiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology; D014141:Trachoma / Q000453:epidemiology; D014481:United States