Original Studies
Cytomegalovirus Infection and Neonatal Outcome in Extremely Preterm Infants After Freezing of Maternal Milk Soley Omarsdottir, MD,* Charlotte Casper, MD, PhD,*† Lars Navér, MD, PhD,‡§ Lena Legnevall, RN, BSc,§¶ Frida Gustafsson, MD,¶ Lena Grillner, MD, PhD,‖** Benita Zweygberg-Wirgart, PhD,‖** Cecilia Söderberg-Nauclér, MD, PhD,* and Mireille Vanpée, MD, PhD§¶ Background: Cytomegalovirus (CMV) infection acquired from breast milk can cause serious illness in extremely preterm (EPT) infants (