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Vaccine stabilizer

  • US 4,147,772 A
  • Filed: 02/23/1978
  • Issued: 04/03/1979
  • Est. Priority Date: 02/03/1976
  • Status: Expired due to Term
First Claim
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1. A vaccine comprising an inactivated or attenuated virus and a stabilizer consisting essentially of on a parts by weight basis from about 2 to about 5 parts partially hydrolyzed gelatin having a molecular weight of about 3,000, from about 2 to about 55 parts of sorbitol, mannitol or dulcitol, from about 0.5 to about 1.7 parts of Medium 199 or equivalent cell culture medium and an amount of a physiologically acceptable acidic buffer effective to adjust the pH to from about 6.0 to about 6.5.

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