Cord blood IgA/M reveals in utero response to SARS-CoV-2 with fluctuations in relation to circulating variants
Nat Commun. 2025 Apr 14;16(1):3551. doi: 10.1038/s41467-025-58768-5. ABSTRACT It is estimated that in utero SARS-CoV-2 infection is rare. However, few studies have systematically assessed for …