title: Syphilis makes a comeback.
authors.forename: L M
authors.initials: LM
authors.lastname: Drusin
mesh_terms: D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D008297:Male; D012307:Risk Factors; D013587:Syphilis / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D014481:United States