Seroprevalence and placental transfer of SARS-CoV-2 antibodies in unvaccinated pregnant women. - Vercoutere A; Zina MJ; Telis M; Goffard JC; Boulvain M; de Doncker L; Derisbourg S; Houben S; Delforge ML; Daelemans C; Kelen D (BMC infectious diseases, 2024)