From: Clinical analysis on 430 cases of infantile purulent meningitis
Month
1
2
3
4
5
6
7
8
9
10
11
12
Cases
41
34
35
42
50
43
20
29
27
28
40
Percentage (%)
9.5
7.9
8.1
9.8
11.7
10.0
4.7
6.7
6.3
6.5
9.3