Table 1.
Genotype catalog identified with number of children at given 6-month follow-ups: reflecting commonality and stability of S. mutans genotypes (total 4,392 isolates)
| Genotypes present at given follow-up | B | 6 M | 12 M | 18 M | 24 M | 36 M | |
|---|---|---|---|---|---|---|---|
| G01* |
|
13 | 8 | 10 | 14 | 9 | 10 |
| G02 | 1 | 0 | 0 | 0 | 1 | 0 | |
| G04 | 3 | 1 | 1 | 1 | 1 | 0 | |
| G05* | 1 | 1 | 3 | 2 | 2 | 2 | |
| G06* | 7 | 5 | 4 | 6 | 4 | 2 | |
| G07* | 8 | 4 | 3 | 5 | 8 | 3 | |
| G08 | 0 | 2 | 1 | 0 | 0 | 0 | |
| G09* | 11 | 7 | 9 | 8 | 6 | 3 | |
| G10** | 1 | 1 | 1 | 1 | 1 | 1 | |
| G11* | 3 | 3 | 3 | 3 | 2 | 2 | |
| G12* | 11 | 5 | 6 | 7 | 8 | 5 | |
| G13* | 7 | 8 | 7 | 4 | 5 | 4 | |
| G14* | 4 | 1 | 2 | 2 | 2 | 2 | |
| G15 | 2 | 0 | 0 | 1 | 1 | 1 | |
| G17 | 1 | 0 | 0 | 0 | 0 | 0 | |
| G18* | 12 | 8 | 7 | 9 | 8 | 7 | |
| G20 | 1 | 0 | 0 | 0 | 0 | 0 | |
| G22* | 9 | 6 | 6 | 6 | 5 | 5 | |
| G23* | 2 | 2 | 2 | 3 | 3 | 2 | |
| G25 | 0 | 0 | 0 | 1 | 0 | 0 | |
| G26 | 0 | 0 | 0 | 0 | 1 | 2 | |
| G27 | 0 | 1 | 1 | 0 | 0 | 0 | |
| Number of genotypes | 18 | 16 | 16 | 16 | 17 | 15 | |
| Number of isolates | 910 | 762 | 702 | 785 | 687 | 546 | |
| Number of children | 67 | 39 | 36 | 37 | 36 | 32 | |
| Number of children who have genotypes in common | 60 | 36 | 35 | 36 | 35 | 30 | |
B = baseline, M = months
*
genotypes present at all the follow-ups
**
genotype present with only one child