Capsular polysaccharides as human vaccines.

Adult Antibody Formation Bacteria/pathogenicity Bacterial Infections/immunology Bacterial Vaccines/immunology Chemical Phenomena Chemistry Child Child, Preschool Complement Pathway, Alternative Complement System Proteins/immunology Epitopes Female Haemophilus influenzae/immunology Humans Immunity, Innate Infant, Newborn Molecular Conformation Neisseria meningitidis/immunology Phagocytosis Polysaccharides, Bacterial/immunology Pregnancy Streptococcus agalactiae/immunology Streptococcus pneumoniae/immunology

Bacterial Vaccines Epitopes Polysaccharides, Bacterial Complement System Proteins