From: Virulence genes expression profiling of different Shigella flexneri serotypes in response to sub-inhibitory concentrations of azithromycin and ciprofloxacin
Serotype
Age of patients Na (%)
p value
≤ 5 years
6–10 years
11–14 years
1b
23 (71.9)
7 (21.9)
2 (6.3)
0.037
1c
2 (25)
4 (50)
2a
10 (62.5)
6 (37.5)
0 (0)
2b
14 (41.2)
13 (38.2)
7 (20.6)