| abstract |
(57) [Summary]nThe present invention provides a diphtheria, tetanus and pertussis vaccine that includes low doses of each of diphtheria toxin (D), tetanus toxin (T), pertussis toxin (PT), fibrous hemagglutinin (FHA) and pertactin (69K). I do. The vaccine retains its ability to prevent pertussis while exhibiting exceptionally low reactivity. Combination vaccines that include additional antigens are also provided. |