CMV infection can pass from mother to baby during pregnancy. Here’s how to prevent it
Cytomegalovirus (CMV) is a common infection that can be transmitted from mother to fetus during pregnancy, potentially causing childhood disabilities. Experts recommend simple hygiene practices, such as frequent handwashing and avoiding sharing food with young children, to significantly reduce transmission risk.
Why it matters
Public health awareness regarding CMV is low, yet it is a leading preventable cause of congenital disability, making this information vital for expectant parents.
John Fedele/Getty Images CMV infection can pass from mother to baby during pregnancy. Here’s how to prevent it Published: September 23, 2026 4:11pm EDT https://theconversation.com/cmv-infection-can-pass-from-mother-to-baby-during-pregnancy-heres-how-to-prevent-it-285595 https://theconversation.com/cmv-infection-can-pass-from-mother-to-baby-during-pregnancy-heres-how-to-prevent-it-285595 Link copied Share article Share article
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Pregnant women are routinely advised to avoid certain soft cheeses and take care when handling cat litter due to the risk of harmful infections.
Far fewer are told not to share food, drinks or utensils with young children, and to wash their hands after changing nappies or wiping noses. Yet these simple precautions can reduce infection from a virus called cytomegalovirus, or CMV.
CMV is the most common infection passed from mother to baby during pregnancy and is a preventable cause of childhood disability.
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