Table 2 Year wise distribution of serotypes of S. flexneri
| Â | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | Total |
|---|---|---|---|---|---|---|---|
F2aA | 35 | 32 | 41 | 47 | 24 | 44 | 223 |
F1a | 9 | 13 | 28 | 25 | 4 | 6 | 85 |
F1b | 19 | 12 | 10 | 20 | 2 | 1 | 64 |
F2b | 14 | 13 | 19 | 21 | 12 | 27 | 106 |
Fx | 3 | 11 | 4 | 0 | 0 | 12 | 30 |
F4c | 1 | 0 | 8 | 2 | 2 | 5 | 18 |
Fy | 0 | 3 | 2 | 1 | 1 | 0 | 7 |
F4 | 0 | 0 | 2 | 0 | 0 | 0 | 2 |
F6 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
F3b | 0 | 1 | 0 | 1 | 0 | 0 | 2 |
F4a | 0 | 0 | 0 | 3 | 0 | 0 | 3 |
Total | 81 | 85 | 114 | 120 | 45 | 100 | 545 |