Schuerman, Lode ELISA IgG concentrations and opsonophagocytic activity following pneumococcal protein D conjugate vaccination and relationship to efficacy against acute otitis media. [electronic resource] - Vaccine Mar 2007 - 1962-8 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0264-410X Standard No.: 10.1016/j.vaccine.2006.12.008 doi Subjects--Topical Terms: AdultAntibodies, Bacterial--bloodBacterial Proteins--immunologyBiomarkersCarrier Proteins--immunologyChild, PreschoolEnzyme-Linked Immunosorbent AssayHumansImmunization, SecondaryImmunoglobulin D--immunologyImmunoglobulin G--bloodInfantLipoproteins--immunologyOtitis Media--prevention & controlPhagocytosisPneumococcal Infections--prevention & controlPneumococcal Vaccines--immunologyVaccines, Conjugate--immunology