The present invention is to overcome the drawbacks of the prior methods for attempting preparation of multivalent vaccine which has less stability and to provide a process for the preparation of multivalent adjuvant based vaccine having multivalent antigenic composition comprising recombinant Hepatitis B, Diphtheria...

The present invention relates to the production and purification of Capsular polysaccharide from Haemophilus influenza type b and more particularly to the method for producing a conjugate vaccine composition using said polysaccharide. Therefore the object of the present invention is to provide a process for the prod...