Table 1.
Titer of antibodies | Towns | Relative frequency (%) | Properties | Relative frequency (%) |
---|---|---|---|---|
<16 | 3/23 | 13.1 | 6/27 | 22.2 |
>16 | 13/23 | 56.5 | 14/27 | 51.8 |
≥32 | 20/23 | 86.9 | 21/27 | 77.7 |
Titer of antibodies | Towns | Relative frequency (%) | Properties | Relative frequency (%) |
---|---|---|---|---|
<16 | 3/23 | 13.1 | 6/27 | 22.2 |
>16 | 13/23 | 56.5 | 14/27 | 51.8 |
≥32 | 20/23 | 86.9 | 21/27 | 77.7 |