Table 1.
Results of neutralization test with CHAT and Sabin 1 strains in paired sera of three laboratory workers with low antibody titers post OPV and four weeks later after IPV booster.
| No. | Year of birth | Vaccination history | IPV booster 10/2009 |
Poliovirus Type 1 Strain CHAT ATTC VR-1562 |
Poliovirus Type 1 Strain Sabin (LSc-2ab) Behringwerke AG |
||
|---|---|---|---|---|---|---|---|
| GMT* | (IU/ml) | GMT | (IU/ml) | ||||
| 5a | 1979 | OPV: | before | < 8 | (< 1,1) | 32 | (1,7) |
| 5b | 10/1979 | after | 512 | (71,2) | 3649 | (281,1) | |
| 01/1980 | |||||||
| 02/1981 | |||||||
| 02/1991 | |||||||
| 6a | 1959 | OPV: | before | < 8 | (< 1,1) | 32 | (1,7) |
| 6b | vaccination5 xin Russia | after | 287 | (39,9) | 1625 | (125,2) | |
| 8a | 1966 | OPV: | before | < 8 | (< 1,1) | 16 | (0,8) |
| 8b | 05/1966 | after | 575 | (79,9) | 575 | (44,3) | |
| 07/1966 | |||||||
| 08/1966 | |||||||
| 11/1972 | |||||||
| 01/1973 | |||||||
| 11/1978 | |||||||
| 01/1993 | |||||||
GMT* Reciprocal geometric mean titers