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Hepatitis A vaccine is a freeze-dried preparation made from the live attenuated strain of hepatitis A virus (HAV) grown in human diploid cell cultures. After cultivation, harvest, and extraction of the virus, the virus suspension is lyophilized after adding an appropriate stabilizer to make the vaccine. It is used to prevent hepatitis A.
The freeze-dried hepatitis A vaccine is a preparation made from the live attenuated strain of hepatitis A virus (HAV) grown in human diploid cell cultures. After cultivation, harvest and extraction of the virus, the virus suspension is lyophilized after adding an appropriate srabilizer to make the vaccine. It looks like a milky-white crisp cake and it turns into a clear liquid after reconstitution.
Active constituent: live attenuated Hepatitis A virus.
Subsidiary materials: All the components of subsidiary materials approved shall be listed.
Diluent: sterile water for injection.
Hepatitis A (Live) Vaccine, Freeze-dried produced by Changsheng Life Sciences Ltd. has been involved into National Children Immunization Program, and millions of doses of vaccine are purchased by provincial governments every year to meet the demands for susceptible infants and young children, playing great role in the prevention and control for Chinese Hepatitis A.
Storage, shipping and validity period
Store and ship the product at 2-8℃, protected from light. The validity period of the vaccine is 18 months starting from the date when the final bulk is made.
Diluent for vaccine
Sterile water for injection used as the diluent shall comply with the specifications set forth in Volume n of the Chinese Pharmacopoeia.
1) Obtain honor certificate for National Ten Famous-brand Products in Pharmaceutical Industry;
2) Obtain National Technical Innovation Award and Second Award of National Prize for progress in science and technology at the earliest;
3) Obtain patent for invention of Hepatitis A (Live) Vaccine, Freeze-dried and patent certificate of vaccine preparation by cell factory at the earliest;
4) The earliest patent winner for packing box designing;
5) Quality index of international leading standard;
6) Less clinical reaction after injection;
7) High conversion rate of serum antibody and high titer of antibody GMT;
Established in 1992, Changchun Changsheng Life Sciences Ltd. is a national new high-tech enterprise engaging in the development, production and sales of human vaccines and is a private enterprise with the largest varieties and the most diversified product structures in the same industry nowadays. The company invested and held shares in Wuxi Sinosbio Co., Ltd in 2015 and listed in Shenzhen Stock Exchange in the same year. At present, its total assets is nearly 5 billion RMB and the company has over 1100 employees. The company adheres to the development purpose of "caring life and seeding health" and aims at research and development at first-class level both at home and abroad, sincerely providing a better protection for people`s health.