Syphilis, congenital: Infection of a fetus or newborn with syphilis. Syphilis in a fetus can cause deformity, particularly of the long bones, or death. Syphilis infection acquired at birth is also dangerous. See also TORCH infection. SLIDESHOW Conception: The Amazing Journey from Egg to Embryo See Slideshow From Women's Health Resources Dental Care During Pregnancy Featured Centers Good and Bad Foods for PsoriasisVideo: Getting Personal on Life With MS Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19