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. 2022 Apr 21;42(10):1319–1327. doi: 10.1038/s41372-022-01391-9

Fig. 3. Maternal and infant serum IL-6 levels are distinctly elevated in SARS-CoV-2 infections early in pregnancy.

Fig. 3

A Maternal serum IL-6 expression in Control vs COVID cohorts. B Maternal serum IL-6 sub-analysis among Control, Early COVID and Late COVID cohorts. C Infant serum IL-6 expression in Control vs COVID cohorts. D Infant serum IL-6 sub-analysis among Control, Early COVID and Late COVID cohorts. E Correlation analysis of IL-6 expression in maternal-infant dyads. Control, COVID, Early COVID, and Late COVID: as described in Figs. 1 and 2. *p < 0.05, **p < 0.01.