Haemophilus influenzae type b conjugate vaccine(Minhai Biological)

评价冻干b型流感嗜血杆菌结合疫苗应用于2月龄至5周岁儿童的安全性和免疫原性。

The study will evaluate the safety and immunogenicity of a haemophilus influenzae type b conjugate vaccine (Hib) in Healthy Children 2 Months to 5 Years of Age who have not been previously immunized with a Hib vaccine. Children 2 to 5 months of age will receive 3 doses of Hib vaccine, Children 6 to 11 months of age will receive 2 doses of Hib vaccine, Children 1 to 5 years of age will receive 1 dose of Hib vaccine, with each dose given approximately 1 month apart.