Cytomegalovirus Vertical Transmission Rate According to IgG Avidity Value and Valacyclovir Treatment of Maternal Primary Infection in the First Trimester of Pregnancy. - Fourgeaud J; Barry M; Bourgon N; Veyrenche N; Guilleminot T; Ville Y; Leruez-Ville M (Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2025)