i
PERCENTAGES
CURVES SHEWING WEEKLY PERCENTAGE of Plague INFECTED RATES AND WEEKLY
NUMBER OF CASES OF HUMAN PLAGUE FROM JANUARY TO JULY, 1903.
WEEK: 1
23
10
ප
2
1
160
156
152
148
144
140
136
132
128
124
120
116
112
108
104
100
96
92
88
84
80
76
72
PLAGUE CASES PER WEEK
0 3 3 2
56
52
60
68
64
48
44
40
36
32
28
24!
20
18
12+
WEEK
1 2
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
:
7 8 9 10 11 12 18│14 15 16 17 18 19 20 21′ 222324 26 26 27 2829|30 :
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