Maternal antibody against pertussis.
D000907:Antibodies, Bacterial; D005260:Female; D005333:Fetus / Q000276:immunology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014917:Whooping Cough / Q000276:immunology*
D000907:Antibodies, Bacterial