Maternal SARS-CoV-2 Infection at Delivery Increases IL-6 Concentration in Umbilical Cord Blood.
Katarzyna Kosińska KaczyńskaBeata RebizantHanna Czeszko-PaprockaAgata BojdoMaciej PrzybylskiKatarzyna ChaberekAgnieszka LewandowskaIwona SzymusikRobert Brawura-Biskupski-SamahaPublished in: Journal of clinical medicine (2023)
Maternal SARS-CoV-2 infection in pregnant women at delivery increases umbilical cord blood IL-6 concentration. The correlation between maternal and umbilical blood concentrations indicates a possibility of passage of IL-6 through the placenta. Perinatal alterations resulting from maternal SARS-CoV-2 infection at delivery carry a risk of impacting the health of infants even in asymptomatic course of infection.