Protection of the fetus against infection.
D000653:Amniotic Fluid / Q000276:immunology; D000941:Antigens; D001424:Bacterial Infections / Q000276:immunology; D005260:Female; D005315:Fetal Diseases / Q000276:immunology* / Q000635:transmission; D005333:Fetus / Q000276:immunology*; D006801:Humans; D007109:Immunity; D007112:Immunity, Maternally-Acquired; D007136:Immunoglobulins / Q000276:immunology; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology* / Q000635:transmission; D014777:Virus Diseases / Q000635:transmission
D000941:Antigens; D007136:Immunoglobulins