| Districts |
Pregnant women tested
(n) |
Relative distribution
(%) |
Ig M Seropositive (n) |
IgM Seroprevalence
(%) |
P-value |
95% CI |
Ig G Seropositive (n) |
IgG Seroprevalence
(%) |
P-value |
95% CI |
| Guangzhou |
3713 |
74.17 |
15 |
0.40 |
0.356 |
3.08-6.18 |
231 |
6.22 |
0.388 |
48.21-78.72 |
| Shenzhen |
249 |
4.98 |
1 |
0.40 |
0.335 |
3.02-6.05 |
16 |
6.42 |
0.395 |
46.03-72.43 |
| Huizhou |
157 |
3.14 |
1 |
0.64 |
0.067 |
4.46-8.95 |
11 |
7.01 |
0.253 |
49.76-80.29 |
| Zhuhai |
226 |
4.52 |
1 |
0.44 |
0.393 |
3.13-6.31 |
17 |
7.52 |
0.362 |
51.36-81.81 |
| Foshan |
181 |
3.62 |
1 |
0.55 |
0.112 |
3.75-8.39 |
13 |
7.18 |
0.177 |
49.78-79.08 |
| Shaoguan |
219 |
4.37 |
2 |
0.91 |
0.00091** |
6.39-15.52 |
30 |
14.16 |
0.00102** |
83.27-91.58 |
| Zhanjiang |
258 |
5.15 |
2 |
0.78 |
0.025* |
5.43-12.86 |
33 |
12.79 |
0.0213* |
80.53-90.22 |
| Total |
5006 |
100.00 |
23 |
0.46 |
0.168 |
3.26-8.66 |
351 |
7.01 |
0.139 |
49.06-80.01 |
*: Significantly higher than in other districts (P<0.05);
**: Significantly higher than in all the other districts (P<0.01) |
