[The effect of aluminum adjuvant and immunization schedule on immunogenicity of Sabin inactivated poliovirus vaccine]

Autor: Fang, Wang, Ming, Zhang, Bing-Feng, Xie, Han, Cao, Shao-Yong, Tong, Jun-Rong, Wang, Xiao-Ping, Yu, Yang, Tang, Jing-Ran, Yang, Ming-Bo, Sun
Rok vydání: 2013
Předmět:
Zdroj: Zhonghua shi yan he lin chuang bing du xue za zhi = Zhonghua shiyan he linchuang bingduxue zazhi = Chinese journal of experimental and clinical virology. 27(2)
ISSN: 1003-9279
Popis: To study the effect of aluminume adjuvant and immunization schedule on immunogenicity of Sabin inactivated poliovirus vaccine.Four batches of Sabin IPV were produced by different concentrations of type 1, 2, and 3 poliovirus and administrated on three-dose schedule at 0, 1, 2 months and 0, 2, 4 months on rats. Serum samples were collected one month after each dose and neutralizing antibody titers against three types poliovirus were determined by micro-neutralization assay.The GMTs of neutralizing antibodies against three types poliovirus increased significantly and the seropositivity rates were 100% in all groups after 3 doses. There was no significant difference between two immunization schedules, and the 0, 2, 4 month schedule could induce higher level neutralizing antibody compared to the 0, 1, 2 month schedule. The groups with aluminum adjuvant could induce higher level neutralizing antibody compared to the groups without adjuvant.Aluminum djuvant and immunization schedule could improve the immunogenicity of Sabin IPV.
Databáze: OpenAIRE