650
THE HONGKONG GOVERNMENT GAZETTE, MAY 11, 1906.
TABLE I-CASES OF RAT AND HUMAN PLAGUE. July 31st, 1904, to August 5th, 1905.
Health District I. Population=13,478.
Week.
Rats Rats Per caught. infected. cent.
Plague
cases.
1904.
31
45
6.6
32
35
2-8
0
33
22
0
34
44
35
19
3.2
36
29
6.9
87
25
12.0
()
38
41
7.3
0
39
44
40
50
0
41
41
42
32
43
27
44
45
45
39
46
40
2.5
47
43
2.3
48
34
49
50
4:0
50
55
3.6
51
29
52
40
2:5
1905.
1
49
2.0
Nil
2
39
47
6.3
50
30
41
37
42
10
44
4.5
11
47
4.2
12
48
4.1
13
54
7:4
14
47
2.1
15
43
2-4
16
37
5.4
17
40
5:0
18
2.6
19
6:0
20
10.8
0
21
8.1
22
38
7.8
23
50
6.0
24
29
10:3
25
43
9.3
0
26
31
0
27
51
7.8
0
32
6.6
29
59
3.4
30
53
1-8
31
45
2.2
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