Abstract: Objective To investigate the clinical characteristics and neonatal outcomes of pregnant women infected with Omicron variant of SARS-CoV-2 in order to provide reference for diagnosis and treatment. Methods Data of 10 pregnant women infected with Omicron on variant in Quanzhou First Hospital were collected, their epidemiological and clinical characteristics as well as the growth and development of newborns were analyzed. Results All the 10 patients had a history of exposure to the epidemic area and showed mild or asymptomatic clinical symptoms. The first clinical symptoms were fever and cough. All pregnancies and the delivery was ended smoothly with no adverse outcome. Conclusions Infection with the Omicron variant of SARS-CoV-2 during pregnancy has little effect on pregnancy outcome but this result needs to be confirmed by a larger sample study.

Key words: severe acute respiratory syndrome coronavirus 2(SARS-CoV-2), Omicron variant, clinical features, pregnant woman, neonate