Mechanism of action
The vaccine produces an active immune response of the body by developing antibodies and antitoxins against the toxoids and acellular pertussis antigens.
It is a combination of diphtheria, pertussis and tetanus vaccine. Each dose (0.5 ml) contain > than 30 units of purified diphtheria toxin,> than 60 units of purified tetanus toxin, < than 20,000 million Bordetella pertussis with a potency not less than 4 units.
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