Chlamydia spread equally between men and women.
D000293:Adolescent; D000328:Adult; D002690:Chlamydia Infections / Q000175:diagnosis / Q000453:epidemiology / Q000635:transmission*; D018562:Disease Transmission, Infectious / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D016133:Polymerase Chain Reaction; D012749:Sexually Transmitted Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000635:transmission*; D014481:United States / Q000453:epidemiology