This panel measures IgG antibodies recognizing 14 type-specific pneumococcal polysaccharide antigens included in the polyvalent vaccine, 1, 3, 4, 5, 8, 9 (9N), 12 (12F), 14, 19 (19F), 23 (23F), 26 (6B), 51 (7F), 56 (18C) and 68 (9V).