Ultrastructural evidence for vertical transmission of SARS-CoV-2
International Journal of Infectious Diseases(2021)
摘要
•Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) virions were identified by transmission electron microscopy in placental tissue.•Mother, neonate and placental tissue tested positive for SARS-CoV-2 using molecular testing.•This study provided ultrastructural evidence in support of molecular evidence for vertical transmission.
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