626
The Examination of Rats for Plague
[April to September inclusive]
Rats examined
Rats found infected
= 19,500
= 23
= 538
the Prevalence of Rat Plague in Hongkong.
[continued]
this investigation has been carried on continuously during the past six months the following short table shows the fleas found in rats, caught alive, and examined at once.
Date Variety of Rat Variety of Fleas found April 25th 1 Rattus 1 Decumanus 5 Pulex Cheopis626
The Examination of Rats for Playe
[april to September inclusive]
Rats sxamined
Rats found infected =
=
19,500.
23.
538
the Prevalence of Rat Heat in Hongrong.
[continued]
this investigation has been carried on continuously during the past six months the following short table shows the fleas Yound in rats, caught alive, and kamined
at once.
Dala.
April 25t
Do
50355
varieli frat.
1 Rattus
1 Decumanus
5 Decumanus
variety of Fleas found. 5 Puley Cheopis
| Cleñopsylla musculi
8 Pulex Cherpis
1 Arg thea.
43 Pulex cheopis
2 Dog Heas.
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