TABLE 1.

Summary of diagnostic results following vaccinationa

VolunteerNo. of previous MMR vaccinationsResult for:
MumpsMeaslesRubella
Initial IgGIgMASCsInitial IgGIgMASCsInitial IgGIgMASCs
A2++++
B2++++++
C2++++++
D2++++++
E2++++++
F2++++
G2++++
H2+++++
I2IND+++++
J2++++++
K3++++++
L2?++++++
M1-3?+(+)+++++
N0+++++
O0++++
P0+++
  • a A list of volunteers who participated in the study, their vaccination histories, and test results are shown. IgG ELISA results are indicative of serum samples taken immediately prior to administration of vaccine. IgM ELISA and ASC ELISPOT results indicate if a positive response was detected at any time point during the first 3 weeks following vaccination. The positive IgM result shown in parentheses is likely a false positive, as discussed in the text. IND, indeterminate.