JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, cilt.35, sa.14, ss.2655-2662, 2022 (SCI-Expanded)
Objective The aim of this study is to review the current evidence on the vertical transmission of SARS CoV-2. Methods Combination of the following keywords; COVID-19, SARS CoV-2, placenta, vertical transmission, intrauterine infection, breast milk were searched in databases. Results In the 50 studies included, 17 newborns testing positive for SARS CoV-2 by RT-PCR were reported. In three neonates, SARS-CoV-2 IgG and IgM levels were elevated. Eight placental tissues testing positive for the virus were reported. Three positive RT-PCR results of test of breast milk have been reported recently. One amniotic fluid testing positive was reported. Conclusion Possible vertical transmission of SARS CoV-2 has been observed in some studies currently. More RT-PCR tests on amniotic fluid, placenta, breast milk and cord blood are required.