1998 Early Syphilis by Sex and Age 1998 Morbidity by Ward District of Columbia STD Morbidity January 1, 1998 to December 31, 1998 Early Syphilis and Congenital Cases January 1, 1998 to December 31, 1998 Incidence of Chlamydia Incidence of Gonorrhea Incidence of Syphilis