Congenital Infections

A congenital infection happens when a virus is passed to a baby during pregnancy or delivery.

What is Congenital Infections?

A congenital (present at birth) infection is caused by a virus. The infection is passed to the baby through the placenta during pregnancy, or may be in the birth canal during delivery.

When an unborn fetus or infant (birth to 1 year*) catches the virus, the effects of the virus are much more severe. These children may suffer from cognitive disorders, hearing loss, autism spectrum disorder or other complications. In extreme cases, a congenital infection may be life-threatening.

*Age of infants as defined by the World Health Organization (WHO).

What are the different types of Congenital Infections?

The types of viruses that may cause congenital infections include:

Chlamydia trachomatis

What are the signs and symptoms of Congenital Infections?

Symptoms of congenital infections may be seen during or after pregnancy.

Symptoms during pregnancy

  • Blood test for both mother and baby show signs of virus
  • Symptoms of the virus found in the pregnant mother
  • Ultrasound test shows signs of abnormal physical condition of fetus

Symptoms after pregnancy