Table 3 The association analysis among predominant PFGE patterns in each serovar, MDR, age and geography location
S. Typhimurium & S. 4,5,12:i:- | S. Enteritidis | S. Stanley | S. Derby | Others serovars | |
|---|---|---|---|---|---|
Number of PFGE pattern (n) | 286(n = 702)a | 78(n = 232) | 72(n = 150) | 24(n = 28) | 53(n = 77) |
Predominant PFGE pattern (n, %)b | JPXX01.GD0004 | JEGX01.GD0006 | JNGX01.GD0006 | None | None |
(n = 150, 21.37%) | (n = 50, 21.55%) | (n = 23, 15.33%) | |||
JEGX01.GD0007 | JNGX01.GD0007 | ||||
(n = 50, 21.55%) | (n = 29, 19.33%) | ||||
Age ≤ 6 years | 141 | 51 | 44 | ||
>6 years | 9 | 49 | 8 | ||
Location | Dongguan | Dongguan | Dongguan | ||
Foshan | Foshan | Foshan | |||
Guangzhou | Guangzhou | Guangzhou | |||
Jiangmen | Heyuan | Jieyang | |||
Jieyang | Huizhou | Maoming | |||
Maoming | Jiangmen | Zhanjiang | |||
Shantou | Jieyang | Zhaoqing | |||
Yangjiang | Maoming | Zhongshan | |||
Zhaoqing | Shaoguan | Zhuhai | |||
Zhongshan | Yangjiang | ||||
Zhuhai | Zhongshan | ||||
Zhuhai | |||||
MDR pattern (n, %)c | ACSSuT (99, 66.00%) | JEGX01.GD0006 | JNGX01.GD0006 | ||
None | None | ||||
JEGX01.GD0007 | JNGX01.GD0007 | ||||
ASSuT-Nal (30, 30%) | None | ||||
ASSu-Nal (17, 17%) |