Figure 1

Reverse cumulative distribution curve of antibody concentrations for (a) measles, (b) mumps, (c) rubella and (d) varicella at 42 days post-vaccination for children initially seronegative to measles, mumps, rubella or varicella in the antigen-specific per-protocol sets. (IM group, both vaccines administered by the intramuscular route; SC group, both vaccines administered by the subcutaneous route).