Contraception for Teenagers contraception method | Page 37

Syphilis
It is also a common STD
caused by another kind of
bacteria (Treponema Pallidum)
which has painless sore that
will arise in its earlier stages.
One thing that is different from
the other infections is that the
bacteria can be transferred
from a pregnant mother to her
baby inside the womb. It will
enter through the placenta
since this is the connection
between the mother and the
(Emaze.com 2016)
baby inside the womb. (medicineplus.gov. 2016)

(Wikipedia.com 2016)