COPY OF ENCI OSURE No.-6.
BUBONIC FEVER AND MEAN WEEKLY TEMPERATURE.
HONG KONG
1901
WEEK.
1st
2nd
3nl
4th
6th
6th
7th
Stb
9th,
10th 11th
, 12th
13th
14th
15th 16th 17th 18th
19th: 20th 21st
22nd 23rd 24th
25th
26th
Mean weekly Temperature,
F. 839
820
81°
800
79°
78°
76*
74
780
72°
719
70°
69°
68*
67°
66°
65°
64
63*
62°
61°
60°
Total weekly Plague cases, Red line.
2 Meau weekly Temperatture, Black line.
NO. OF CASES.
Per Week.
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0