Effect of SARS-CoV-2 Infection in Pregnancy on CD147, ACE2 and HLA-G Expression

Human placenta samples were analyzed for SARS-CoV-2 nucleocapsid protein positivity, and the expression of Angiotensin Converting Enzyme 2 (ACE2), cluster of differentiation 147 (CD147) protein, Human Leukocyte Antigen-G (HLA-G), and cluster of differentiation 56 (CD56) protein.