Table 1.

Laboratories participating in the multicenter pneumococcal ELISA study and number of antibody determinations for each serum sample submitted for analysis

LaboratoryNo. of assays
CDC, Atlanta, Ga. (manual)1
CDC, Atlanta, Ga. (robot)3
Food and Drug Administration, Center for Biologics Evaluation and Research, Division of Bacterial Products, Bethesda, Md.1
Institute of Child Health, Division of Cell and Molecular Biology, London, England1
Merck Research Laboratories, Developmental Human Vaccine Serology, West Point, Pa.3
National Public Health Institute, Helsinki, Finland3
National University Hospital, Department of Immunology, Reykjavik, Iceland1
Pasteur Mérieux Connaught, Clinical Sero-Immunology Laboratory, Val de Reuil, France1
Pasteur Mérieux Connaught, Clinical Serology Laboratory, Swiftwater, Pa.1
Statens Serum Institut, Division of Microbiology, Copenhagen, Denmark4
University of Minnesota, Department of Pediatrics, Minneapolis3
University of Rochester, School of Medicine, Rochester, N.Y.1
Wyeth-Lederle Vaccines and Pediatrics, West Henrietta, N.Y.3