About Comvac 4


Comvac 4® is a uniform suspension of Diphtheria toxoid, Tetanus toxoid, B pertussis whole Cell inactivated and Hepatitis B Surface Antigen adsorbed on a mineral carrier Aluminum phosphate gel in isotonic saline solution (In-situ gel formulation).

The Diphtheria and Tetanus components are the toxoids prepared by formalin inactivation using established technology. The Pertussis component is a whole cell culture, inactivated by using standard methods. The Hepatitis B Surface Antigen of the Hepatitis B virus is manufactured by recombinant DNA technology.

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