This product is manufactured fromBordetella pertussis,Diphtheria bacillus andClostridium tetani through the fermentation, purification, detoxification and other processes to obtain acellular pertussis vaccine bulk, diphtheria bulk and tetanus bulk respectively, and then the addition of aluminum hydroxide adjuvant. It contains aluminum hydroxide, sodium chloride, disodium hydrogen phosphate, sodium dihydrogen phosphate, sodium merthiolate and other excipients, but no antibiotics.