Table 3.
Distribution of S. flexneri and S. sonnei serotypes among patients with shigellosis in Beijing between 1994 and 2010 (by age group)
| Age groups |
No. (%) of isolates in serotypes |
|||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | S. flexneri serotype 1a | S. flexneri serotype 1b | S. flexneri serotype 2a | S. flexneri serotype 2b | S. flexneri serotype 3a | S. flexneri serotype 3b | S. flexneri serotype 4a | S. flexneri serotype 4b | S. flexneri serotype 4c | S. flexneri serotype 5 | S. flexneri serotype 6 | S. flexneri serotype x | S. flexneri serotype y | S. sonnei | ||||||||||||||||
| 0–2 |
358 |
(6.03) |
8 |
(4.68) |
0 |
(0.00) |
198 |
(6.28) |
3 |
(2.17) |
2 |
(6.67) |
1 |
(33.33) |
12 |
(6.94) |
3 |
(6.38) |
0 |
(0.00) |
0 |
(0.00) |
5 |
(9.43) |
18 |
(10.11) |
9 |
(8.18) |
99 |
(6.04) |
| 2–5 |
463 |
(7.80) |
10 |
(5.85) |
2 |
(14.29) |
202 |
(6.41) |
9 |
(6.52) |
1 |
(3.33) |
1 |
(33.33) |
19 |
(10.98) |
0 |
(0.00) |
5 |
(2.66) |
2 |
(6.67) |
4 |
(7.55) |
13 |
(7.30) |
5 |
(4.55) |
190 |
(11.59) |
| 6–10 |
667 |
(11.24) |
16 |
(9.36) |
3 |
(21.43) |
307 |
(9.74) |
10 |
(7.25) |
5 |
(16.67) |
0 |
(0.00) |
23 |
(13.29) |
3 |
(6.38) |
18 |
(9.57) |
5 |
(16.67) |
1 |
(1.89) |
18 |
(10.11) |
8 |
(7.27) |
250 |
(15.25) |
| 11–15 |
549 |
(9.25) |
12 |
(7.02) |
0 |
(0.00) |
232 |
(7.36) |
13 |
(9.42) |
0 |
(0.00) |
0 |
(0.00) |
20 |
(11.56) |
4 |
(8.51) |
15 |
(7.98) |
2 |
(6.67) |
4 |
(7.55) |
3 |
(1.69) |
2 |
(1.82) |
242 |
(14.77) |
| 16–20 |
568 |
(9.57) |
17 |
(9.94) |
1 |
(7.14) |
275 |
(8.72) |
16 |
(11.59) |
5 |
(16.67) |
0 |
(0.00) |
14 |
(8.09) |
15 |
(31.91) |
13 |
(6.91) |
2 |
(6.67) |
2 |
(3.77) |
11 |
(6.18) |
19 |
(17.27) |
178 |
(10.86) |
| 21–25 |
979 |
(16.50) |
37 |
(21.64) |
3 |
(21.43) |
601 |
(18.84) |
31 |
(22.46) |
7 |
(23.33) |
1 |
(33.33) |
34 |
(19.65) |
5 |
(10.64) |
57 |
(30.32) |
1 |
(3.33) |
9 |
(16.98) |
44 |
(24.72) |
26 |
(23.64) |
123 |
(7.50) |
| 26–30 |
600 |
(10.11) |
19 |
(11.11) |
0 |
(0.00) |
380 |
(12.05) |
17 |
(12.32) |
3 |
(10.00) |
0 |
(0.00) |
11 |
(6.36) |
5 |
(10.64) |
21 |
(11.17) |
2 |
(6.67) |
10 |
(18.87) |
21 |
(11.80) |
17 |
(15.45) |
94 |
(5.74) |
| 31–35 |
420 |
(7.08) |
18 |
(10.53) |
1 |
(7.14) |
281 |
(8.91) |
11 |
(7.97) |
2 |
(6.67) |
0 |
(0.00) |
9 |
(5.20) |
3 |
(6.38) |
12 |
(6.38) |
1 |
(3.33) |
7 |
(13.21) |
12 |
(6.74) |
6 |
(5.45) |
57 |
(3.48) |
| 36–40 |
476 |
(8.02) |
8 |
(4.68) |
2 |
(14.29) |
163 |
(5.17) |
12 |
(8.70) |
3 |
(10.00) |
0 |
(0.00) |
5 |
(2.89) |
4 |
(8.51) |
10 |
(5.32) |
1 |
(36.67) |
2 |
(3.77) |
14 |
(7.87) |
2 |
(1.82) |
240 |
(14.64) |
| 41–45 |
195 |
(3.29) |
7 |
(4.09) |
0 |
(0.00) |
130 |
(4.12) |
3 |
(2.17) |
0 |
(0.00) |
0 |
(0.00) |
5 |
(2.89) |
0 |
(0.00) |
12 |
(6.38) |
1 |
(3.33) |
2 |
(3.77) |
8 |
(4.49) |
1 |
(0.91) |
26 |
(1.59) |
| 46–50 |
126 |
(2.12) |
4 |
(2.34) |
1 |
(7.14) |
68 |
(2.16) |
3 |
(2.17) |
0 |
(0.00) |
0 |
(0.00) |
9 |
(5.20) |
1 |
(2.13) |
9 |
(4.79) |
1 |
(3.33) |
1 |
(1.89) |
1 |
(0.56) |
0 |
(0.00) |
28 |
(1.71) |
| 51–55 |
116 |
(1.95) |
3 |
(1.75) |
1 |
(7.14) |
69 |
(2.19) |
3 |
(2.17) |
0 |
(0.00) |
0 |
(0.00) |
5 |
(2.89) |
2 |
(4.26) |
7 |
(3.72) |
0 |
(0.00) |
2 |
(3.77) |
4 |
(2.25) |
5 |
(4.55) |
15 |
(0.92) |
| 56–60 |
100 |
(1.69) |
2 |
(1.17) |
0 |
(0.00) |
63 |
(2.00) |
1 |
(0.72) |
0 |
(0.00) |
0 |
(0.00) |
2 |
(1.16) |
1 |
(2.13) |
2 |
(1.06) |
0 |
(0.00) |
1 |
(1.89) |
6 |
(3.37) |
2 |
(1.82) |
20 |
(1.22) |
| 61–65 |
123 |
(2.07) |
3 |
(1.75) |
0 |
(0.00) |
78 |
(2.47) |
1 |
(0.72) |
0 |
(0.00) |
0 |
(0.00) |
1 |
(0.58) |
0 |
(0.00) |
3 |
(1.60) |
1 |
(3.33) |
1 |
(1.89) |
0 |
(0.00) |
3 |
(2.73) |
32 |
(1.95) |
| 66–70 |
89 |
(1.50) |
1 |
(0.58) |
0 |
(0.00) |
53 |
(1.68) |
2 |
(1.45) |
0 |
(0.00) |
0 |
(0.00) |
3 |
(1.73) |
1 |
(2.13) |
2 |
(1.06) |
0 |
(0.00) |
1 |
(1.89) |
2 |
(1.12) |
3 |
(2.73) |
21 |
(1.28) |
| 71–75 |
67 |
(1.13) |
5 |
(2.92) |
0 |
(0.00) |
43 |
(1.36) |
3 |
(2.17) |
2 |
(6.67) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
1 |
(3.33) |
0 |
(0.00) |
1 |
(0.56) |
0 |
(0.00) |
12 |
(0.73) |
| 76–80 |
25 |
(0.42) |
1 |
(0.58) |
0 |
(0.00) |
11 |
(0.35) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
1 |
(0.58) |
0 |
(0.00) |
2 |
(1.06) |
0 |
(0.00) |
1 |
(1.89) |
1 |
(0.56) |
2 |
(1.82) |
6 |
(0.37) |
| 81–85 |
10 |
(0.17) |
0 |
(0.00) |
0 |
(0.00) |
5 |
(0.16) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
1 |
(0.56) |
0 |
(0.00) |
4 |
(0.24) |
| 86–90 |
3 |
(0.05) |
0 |
(0.00) |
0 |
(0.00) |
1 |
(0.03) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
0 |
(0.00) |
2 |
(0.12) |
| Total | 5,934 | (100.00) | 17 | (2.88) | 1 | (0.24) | 3,160 | (53.25) | 13 | (2.33) | 3 | (0.51) | 3 | (0.05) | 17 | (2.92) | 47 | (0.79) | 188 | (3.17) | 3 | (0.51) | 53 | (0.89) | 178 | (3.00) | 110 | (1.85) | 1,639 | (27.62) |