Trends in SARS-CoV-2 seroprevalence among pregnant women attending first antenatal care visits in Zambia: A repeated cross-sectional survey, 2021-2022. oleh Elizabeth Heilmann, Tannia Tembo, Sombo Fwoloshi, Bupe Kabamba, Felix Chilambe, Kalubi Kalenga, Mpanji Siwingwa, Conceptor Mulube, Victoria Seffren, Carolyn Bolton-Moore, John Simwanza, Samuel Yingst, Ruchi Yadav, Eric Rogier, Andrew F Auld, Simon Agolory, Muzala Kapina, Julie R Gutman, Theodora Savory, Chabu Kangale, Lloyd B Mulenga, Izukanji Sikazwe, Jonas Z Hines