Freeze-dried hepatitis a attenuated live vaccine and its stabilizer

摘要

The present invention relates to a hepatitis A vaccine, specifically a supervised live vaccine of lyophilized hepatitis A that can be stored for a long time at room temperature and a large scale industrial production thereof. The present invention also relates to stabilizers for lyophilized viral live vaccines and their use in vaccine preparation, in particular their use in the methods of producing supervised live vaccines of lyophilized hepatitis A and related live viruses of related enteroviruses. It is about.