title: Transplacental transmission of BK virus in human.
mesh_terms: D000022:Abortion, Spontaneous / Q000276:immunology; D000914:Antibodies, Viral / Q000032:analysis; D001739:BK Virus / Q000276:immunology; D005260:Female; D005312:Fetal Blood; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D008431:Maternal-Fetal Exchange; D008623:Mercaptoethanol; D011120:Polyomavirus / Q000276:immunology; D011247:Pregnancy
chemical_list: D000914:Antibodies, Viral; D007075:Immunoglobulin M; D008623:Mercaptoethanol