Causes include heredity, prenatal infection, premature birth and side effects from prenatal medication.
2.
These data run in parallel with the findings of increased risk of schizophrenia in humans after a prenatal infection during the second trimester.
3.
So did the sunflowers, used to treat prenatal infections for millenniums by the Navajos, who also fashioned their hollow stalks into bird snares and flutes and boiled the seed hulls for a dark-red dye.
4.
Other causes of congenital hearing loss is that are not hereditary in nature include prenatal infections, illnesses, toxins consumed by the mother during pregnancy or other conditions occurring at the time of birth or shortly thereafter.
5.
After a decade of focusing on high-risk populations like truck drivers and sex workers, Tamil Nadu's rate of prenatal infection, the most reliable way of tracking the epidemic's spread to the general population, appears to be leveling off.
6.
Visually healthy infants are not routinely tested for CMV infection although only 10 20 % will show signs of infection at birth though up to 80 % may go onto show signs of prenatal infection in later life.
7.
In pregnant female dogs, prenatal infection can occur, where larvae become mobilized ( at about three weeks prior to parturition ) and migrate through the umbilical vein to the lungs of the fetus, here molting into the L 3 stage just prior to birth.