TABLE 1

Humoral and Cellular Immune Response to 1 and 2 Doses of Varicella Vaccines Among Children Aged 12 Months to 12 Years

Immune Response6 wk After Dose 16 wk After Dose 2 and 3 mo Between Doses6 wk After Dose 2 at Age 4–6 y
Varicella VaccineMMRVVaricella VaccineMMRVVaricella VaccineMMRV
VZV IgG gpELISA ≥5 U/mL85.7%4491.2%6799.6%4499.2%6799.4%6698.9%66
GMT VZV IgG gpELISA U/mL12.54413.067142.64458867212.46631766
Mean stimulation index28.6 ± 6.26536.9 ± 9.16558.6 ± 6.569
  • Mean stimulation indices from different laboratories and from different studies should not be compared directly.