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. 2000 Mar;68(3):1529–1534. doi: 10.1128/iai.68.3.1529-1534.2000

TABLE 4.

Bactericidal levels elicited by SPA-TT conjugates in sera of vaccinees

Subject Group IgG antibody titer (EU)
Bactericidal titer
IgG IgM
P1004 Adult 73.6 17.0 1:8,000
P1012 Adult 15.5 31.5 1:2,000
P2033 Teenager 10.1 36.8 1:2,000
P2061 Teenager 133 73.6 1:8,000
P3002 Child 78.8 32.4 1:1,600
P3018a Child 1.76 11.4 1:500
p3018 Child 118 46.4 1:4,000
p3094a Child 0.73 2.73 1:500
p3094 Child 58.5 10.8 1:8,000
a

Prevaccination sample.