Diagnosis

Learn about CMV

What is congenital CMV?

Cytomegalovirus (CMV) is a common virus that, when caught during pregnancy, can pass to the baby and cause serious lifelong health issues.

Everything you need to know about CMV

Select a topic below to learn more about congenital CMV — from who is at risk to how it's diagnosed and treated.

Key facts about congenital CMV

1 in 200
babies born with congenital CMV in Australia each year
400+
children born with permanent disability annually due to CMV
#1
infectious cause of birth defects in Australia — yet largely unknown

Prevention starts with awareness

Simple hygiene steps during pregnancy can significantly reduce the risk of CMV. Learn what you can do to protect yourself and your baby.

Learn about prevention →

[vc_row][vc_column width=”1/4″][vc_wp_custommenu nav_menu=”54″][/vc_column][vc_column width=”3/4″][vc_column_text]A person who has been infected with CMV will develop antibodies in their blood that indicate infection has occurred, either recently, or in the past. These antibodies stay in the body for the rest of that person’s life. Other tests, that detect the virus, are used to determine if a person has an active CMV infection.

Testing for CMV is not routinely recommended for all women during pregnancy or for newborn babies. CMV testing is currently recommended for pregnant women who develop an acute viral illness or when ultrasound reveals a foetal abnormality. However, pregnant women and women planning a pregnancy may wish to discuss CMV testing with their doctor, particularly if they work in high risk settings (e.g. in child care centres) or have very young children at home.

Infants born to mothers diagnosed with a primary CMV infection during pregnancy should be tested for congenital CMV infection. Babies who do not have a normal hearing screening test at birth (SWISH) can also be tested for congenital CMV, as hearing loss is the most common sign of congenital CMV. However, some infants with congenital CMV infection who appear healthy at birth develop hearing or vision loss over time; for this reason, babies known to be infected should have their hearing and vision assessed regularly.[/vc_column_text][/vc_column][/vc_row]