Table 4 Hemagglutination antibody titers during the second influenza season based on TIV or pH1N1 vaccination status of schoolchildren participants
From: Geographical heterogeneity and influenza infection within households
Participants(schoolchildren) | TIV(-) N = 172 | TIV(+) N = 99 | ||||
|---|---|---|---|---|---|---|
pH1N1(-) N = 17 | pH1N1(+) N = 155 | P | pH1N1(-) N = 6 | pH1N1(+) N = 93 | P | |
Pre-vaccination | ||||||
HI-titer≧40 | ||||||
  pH1N1 | 11(0.65) | 112(0.72) | 4(0.67) | 68(0.73) | ||
  H1N1 | 14(0.82) | 141(0.91) | 4(0.67) | 87(0.94) | ||
  H3N2 | 13(0.77) | 129(0.83) | 5(0.83) | 72(0.77) | * | |
  B | 5(0.29) | 39(0.25) | 2(0.33) | 24(0.26) | ||
GMT # | ||||||
  pH1N1 | 48.24(28.72,67.75) | 56.77(49.45,64.10) | 65.00(7.23,122.77) | 57.58(48.92,66.24) | ||
  H1N1 | 162.94(79.96,245.92) | 274.84(217.97,331.71) | * | 433.33(-64.89,931.55) | 411.51(235.43,587.58) | |
  H3N2 | 207.06(42.89,371.22) | 210.61(166.67,254.56) | 107.50(40.65,174.35) | 254.84(171.02,338.65) | * | |
  B | 17.65(9.77,25.52) | 26.65(21.64,31.65) | * | 66.67(-64.31,197.64) | 28.49(21.90,35.09) | |
Post-vaccination | ||||||
HI-titer≧40 | ||||||
  pH1N1 | 2(0.12) | 101(0.65) | * | 2(0.33) | 52(0.56) | * |
  H1N1 | 4(0.24) | 108(0.70) | * | 3(0.50) | 58(0.62) | * |
  H3N2 | 4(0.24) | 110(0.71) | * | 4(0.67) | 57(0.61) | |
  B | 2(0.12) | 70(0.45) | * | 3(0.50) | 36(0.39) | |
GMT # | ||||||
  H1N1_p | 49.41(30.22,68.60) | 216.65(167.73,265.56) | * | 84.17(14.68,153.65) | 228.60(154.87,302.33) | * |
  H1N1 | 202.94(40.19,365.69) | 430.58(319.28,541.88) | * | 270.00(45.61,494.39) | 327.63(245.00,410.27) | |
  H3N2 | 220.00(58.35,381.65) | 516.94(430.86,603.01) | * | 213.33(-9.85,436.51) | 471.24(380.18,562.29) | * |
  B | 23.24(10.48,35.99) | 49.03(39.89,58.17) | * | 148.33(-3.62,300.29) | 42.15(33.09,51.21) | |