Seroprevalence and placental transfer of SARS-CoV-2 antibodies in unvaccinated pregnant women. - Vercoutere, An; Zina, Mbiton Joel; Telis, Meltem; Goffard, Jean-Christophe; Boulvain, Michel; de Doncker, Loïc; Derisbourg, Sara; Houben, Sylvie; Delforge, Marie-Luce; Daelemans, Caroline; Kelen, Dorottya (BMC Infectious Diseases, 2024)