Bacterial DNA â a circular chromosome plus plasmids. The DNA of most bacteria is contained in a single circular molecule, called the bacterial chromosome. The chromosome, along with several proteins and RNA molecules, forms an irregularly shaped structure called the nucleoid.
What are the effects? If left untreated, syphilis can eventually cause damage to the brain, nerves, eyes, heart, blood vessels, liver, bones, and joints. In extreme cases it can cause difficulty coordinating muscle movements, paralysis, numbness, gradual blindness, mental illness, and even death. If you have syphilis and are pregnant, it can cause serious birth defects and stillbirth.
If syphilis is found; you can be given treatment safely during pregnancy. This can help prevent the baby from becoming infected and there is no risk of the treatment harming the baby. If the syphilis is untreated you may pass the infection to your baby in the uterus. This can lead to miscarriage or stillbirth; or the baby being born with syphilis.