What question did this study set out to answer?

To compare maternal and perinatal outcomes in pregnant women infected with Delta and Omicron SARS-CoV-2 variants.

April 28, 2026Open Access

Comparative Analysis of Maternal and Perinatal Outcomes in Pregnant Women With Delta and Omicron Sars-Cov-2 Variants

Key Points

To compare maternal and perinatal outcomes in pregnant women infected with Delta and Omicron SARS-CoV-2 variants.
Retrospective single-center cohort study
Included 9,288 pregnant women with confirmed SARS-CoV-2 infection
Analyzed outcomes based on variant type
Identified differences in maternal and perinatal outcomes between Delta and Omicron variants
Delta variant associated with higher rates of adverse events compared to Omicron
Significant implications for managing pregnant women during different COVID-19 waves

Abstract

COVID-19 remains a significant global health concern, particularly in pregnant women, who are at increased risk of adverse outcomes. This retrospective single-center cohort study included 9,288 pregnant women with confirmed SARS-CoV-2 infection and compar

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