The ability of maternal antibody to increase the immune response in infants.
D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D004168:Diphtheria Toxoid; D005260:Female; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D010567:Pertussis Vaccine; D011247:Pregnancy; D013745:Tetanus Toxoid; D014470:Umbilical Cord / Q000276:immunology; D014611:Vaccination
D000906:Antibodies; D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine; D013745:Tetanus Toxoid