METHOD OF PREPARING OF VACCINE AGAINST CHOLERA Russian patent published in 1994 - IPC

Abstract RU 2021817 C1

FIELD: biotechnology, medicine. SUBSTANCE: method involves conjugation of diacylated lipopolysaccharides of serovara Inaba or Ogava with copolymer N-hydroxyethylenepiperazine and N-acylhydrazide of ethylenepiperazinium bromide by azide method with mol. mass 40 kDa at weight ratio carrier:antigen 4-7:1. Method ensures to prepare harmless vaccine showing high immunity property not causing allergic effect on organism. Vaccine can be used as prophylaxis agent against cholera. EFFECT: improved method of vaccine preparing. 3 tbl

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RU 2 021 817 C1

Authors

Petrov R.V.

Khaitov R.M.

Nekrasov A.V.

Berestetskaja T.Z.

Golubinskij E.P.

Urbanovich L.Ja.

Markov E.Ju.

Medvedev S.A.

Dates

1994-10-30Published

1991-06-05Filed