title: Materno-fetal transmission of hepatitis A antibody.
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral; D002648:Child; D002675:Child, Preschool; D005260:Female; D006506:Hepatitis A / Q000276:immunology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
chemical_list: D000914:Antibodies, Viral