Research Article

Diphtheria, Tetanus, and Pertussis Immunity in Indian Adults and Immunogenicity of Td Vaccine

Table 1

Comparison of long-term seroprotection and GMT with 95% CI.

AntigenPrevaccinationPost-vaccination

DiphtheriaLong-term seroprotection8.62 (3.74–18.64)87.93 (76.6–95.1)
GMT (IU/mL)0.36 (0.28–0.47)2.17 (1.66–2.83)
TetanusLong-term seroprotection74.14 (60.9–84.8)96.55 (87.9–99.7)
GMT (IU/mL)1.13 (1.01–1.27)2.79 (2.21–3.52)

*All figures in parenthesis for Long-term seroprotection as well as GMT contains 95% CI.