Table II.
Post Mortem Examination of Rats.
Month.
Total.
Male.
Female.
1
Plague Infected.
Pregnant.
Newly born and not classified.
January,
7,619
3.589
3,637
342
393
February,
7,541
3.060
3.637
390
244
...
March,
8,616
3,953
3,992
390
371
April,
8,227
3,923
3,894
360
410
May, June,
8,654
4 198
4,140
424
376
8,362
4,008
4,042
397
312
July,
513
246
255
26
12
August,
:
3,582
1,730
1,739
198
113
September.
4,327
2,097
2,119
141
111
October,
5,235
2.444
2,584
301
207
November,
5.849
2,792
2.809
320
248
December,
6.215
2,946
3,016
321
253
Total,
74,440
85,526
35,801
:.
3,610
3,050
--
37
203