Table 1.

Correlation of ELISA and opsonophagocytosis assay for 12 pairs of pre- and postvaccination serum samples from adultsa

Pneumococcal
PS type
r
40.66
6B0.75
9V0.78
140.88
18C0.84
19F0.63
23F0.90
  • a The sera were assayed by ELISA with only C PS absorption.