| Countya |  | |||||||
---|---|---|---|---|---|---|---|---|---|
Serogroup | Chiayi | Tainan | Pintung | Total isolates | |||||
 | Layer | Breeder | Broiler | NHCb | Chickc | Total | NHC | NHC |  |
B | 0 | 1 | 16 | 2 | 0 | 19 | 13 | 7 | 39 |
C1 | 0 | 0 | 1 | 0 | 77 | 78 | 2 | 8 | 88 |
C2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 |
D | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 18 |
E | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
G | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 0 | 3 |
Total | 0 | 1 | 17 | 5 | 77 | 99 | 33 | 31 | 164 |
Prevalence | 0 | 0.3 | 11.3 | 3.8 | 10.3 | 6.2 | Â | Â | Â |
(%) | (0/285) | (1/280) | (17/150) | (5/130) | (77/750) | (99/1595) | Â | Â | Â |