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A Phase I/II, Multicentre, Observer-blinded, Randomized, Active Controlled, Clinical Trial to Assess the Reactogenicity, Safety and Immunogenicity of a combined Tetanus, Diphtheria, Acellular Pertussis and Poliomyelitis Vaccine (SIIPL Tdap-IPV) in Compari
We are looking for children and teenagers to take part in an important study investigating the effectiveness of a new combination booster vaccine designed to protect against tetanus, diphtheria, pertussis (whooping cough) and polio.