摘要
Dear Editor,Since the COVID-19 pandemic, the potential risks associated with maternal SARS-CoV-2 infection and its effect on fetal development have been a subject of considerable public concern. Previous studies have shown that SARS-CoV-2 infection during pregnancy may increase the incidence of adverse outcomes.
基金
supported by the Chinese National Program on the Key Basic Research Project(2021YFA1100300,2020YFA0112500)
the National Natural Science Foundation of China(31721003,31820103009,32270856,32070857,32270858)。
