Treat women with diagnosed or suspected syphilis immediately preventing maternal transmission to the fetus Pregnant people. http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm Pregnant people. http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm US Centers for Disease Control (CDC). Treat women with diagnosed or suspected syphilis immediately http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm Syphilis During Pregnancy https://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm https://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm Syphilis During Pregnancy http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm http://www.cdc.gov/std/tg2015/syphilis-pregnancy.htm