WEEKS.
r 32
30
28
Percentage of
Infected
Rats on Total
caught.
16
14
12
10
ཧྨཧྨཝམྨད་ོ༤ཝཱསྐྲ ུ
26
24
22
20
2
0
28
26
* 2 2 2 2 2 2
24
22
20
18
Number of Plague Cases.
14
12
10
8
WEEKS.
6
4
Curves of Rat and Human Plague.-July 31st, 1903, to August 4th, 1904.
1903.
HEALTH DISTRICTS IV, V, VI, VII & VIII.
1904.
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
لث
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31