Evaluation of the Safety and Preliminary Immunogenicity of the Adsorbed Acellular Diphtheria, Tetanus, Pertussis, Inactivated Poliomyelitis, and Haemophilus influenzae Type b (Conjugate) Combined Vaccine in Healthy Infants and Children of Different Ages: A Phase I Clinical Trial
Immunogenicity and Safety of Adsorbed Diphtheria, Tetanus, Acellular Pertussis Combined Vaccine or Adsorbed Diphtheria Tetanus Combined Vaccine in 6 Years Old Children:a Randomized, Controlled Clinical Study
This study is to evaluate the immunogenicity and safety of DTaP or DT given in children aged 6 years.