Highlights History of sexually transmitted infections and first sexual intercourse by the age of 15. History of syphilis in the partner, and partners using illicit drugs were all positively associated with gestational syphilis. ABSTRACT Objective To estimate the prevalence of syphilis and its associated factors in women who were treated at public maternity hospitals and received prenatal care in a primary healthcare unit. Methods This cross-sectional study included 399 postpartum women. Interviews were conducted, and additional data were extracted from […]