Table 5 Results of titration of animals # 1, 7 and 61 sera collected 7 days post revaccination with 1 dose of the trivalent FMD vaccine
Serum
Dilution
OD values (l = 492 nm)
Serotype A5
Serotype 01
Serotype C
#1
#7
#61
1:32
0.032
0.026
0.039
0.038
0.023
0.005
0.100
0.012
1:64
0.036
0.029
0.040
0.043
0.027
0.065
0.017
0.097
0.042
1:128
0.046
0.070
0.069
0.052
0.079
0.033
0.114
0.082
1:256
0.089
0.098
0.093
0.108
0.107
0.072
0.150
0.127
1:512
0.176
0.196
0.213
0.182
0.205
0.220
0.210
0.255
0.324
1:1024
0.434
0.520
0.590
0.425
0.479
0.512
0.580
0.595
1:2048
0.724
0.786
0.799
0.666
0.734
0.775
0.820
0.790
0.830
1:4096
1.102
1.115
1.200
1.259
1.315
1.275
1.449
1.375
1.525
Positive control
Negative control
Control antigen
0.028
0.958
1.205
0.021
1.025
1.388
0.007
1.401
1.704
Cut-off
0.602
0.694
0.852