Stabilized oral poliovaccine and stabilizing medium therefor

Details Stabilized oral poliovaccine and stabilizing medium therefor Stabilized oral poliovaccine and stabilizing medium therefor

A - Human Necessities

61

K

167/131

A61K 39/13 (2006.01)

Patent

CA 1067406

A B S T R A C T The invention relates to an improved poliovirus vaccine exhibiting enhanced viability and stability during storage at room temperature; the vaccine being suspension in an aqueous solution of tris and L-cystine. The addition of acid hydrolyzed gelatin thereto will enhance the viability and stability during storage at temperatures of from -70°C to 4°C. The invention also concerns a composition made up of tris and L-cystine which can preserve specimen while awaiting analysis for the presence or absence of poliovirus.

266768

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