Vertical Transmission of SARS-CoV-2: A Systematic Review.
Ionara Diniz Evangelista Santos BarcelosIvan Andrade de Araújo PennaAdriana de Góes SoligoZelma Bernardes CostaWellington Paula MartinsPublished in: Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia (2021)
The risk of vertical transmission by SARS-CoV-2 is probably very low. Despite several thousands of affected pregnant women, we have identified only one case that has fulfilled sufficient criteria to be confirmed as a case of vertical transmission. Well-designed observational studies evaluating large samples are still necessary to determine the risk of vertical transmission depending on the gestational age at infection.