Study of the Transmission of Cytomegalovirus (CMV) Infection From Mother to Foetus

Blood sample at study entry, every two months during pregnancy, at pregnancy conclusion and one month after pregnancy conclusion.

Cord blood sample taken at the time of delivery.

Saliva swab taken at study entry, every month during pregnancy, at pregnancy conclusion and one month after pregnancy conclusion.

Approximately 10 mL of urine will be sampled at study entry, every month during pregnancy, at pregnancy conclusion and one month after pregnancy conclusion.

Vaginal swab taken at study entry, every month during pregnancy and one month after pregnancy conclusion.