Report on an enquiry into rat plague in East Anglia, during the period July-October 1911 / by Drs A. Eastwood and F. Griffith ; [and] Appendix containing report upon the postmortem examination of rats at Ipswich / by Drs G.H. Macalister and R. St John Brooks.
- Eastwood, A. (Arthur)
- Date:
- 1912
Licence: In copyright
Credit: Report on an enquiry into rat plague in East Anglia, during the period July-October 1911 / by Drs A. Eastwood and F. Griffith ; [and] Appendix containing report upon the postmortem examination of rats at Ipswich / by Drs G.H. Macalister and R. St John Brooks. Source: Wellcome Collection.
19/50 page 17
![Virulence of the Plague Cultures for Guinea-pigs inoculated subcutaneously. Number or Name of Virus. Dose inoculated, in mgms. Number of Guinea- pig inoculated. Duration of life, in days. 1,030 1 559 4 1,030 •1 560 5 1,694 •1 554 5 1,691 •1 556 6 1,264 •1 557 6 1,769 •1 591 3 2,064 •1 593 5 “ Klein” •1 595 5 1,691 •01 555 5 1,264 •01 558 4 1,769 •01 592 5 2,064 •01 594 3 “ Klein ” •01 596 7 “ Elstree ” •01 597 4 “ Elstree ” •001 598 5 2,156 •001 689 13 3,346 *001 690 8 3,430 •001 692 8 4,849 •0001 760 [killed, 18 days ; local disease only. J 4,849 •00001 761 8 Virulence of the Plague Cultures for Rats inoculated cutaneously. Number or Name of Virus. Number of Loopfuls of Dilute Culture Emulsion used. Number of Rat. Duration of life, in days. 1,694 1 43 6 1,691 1 45 [Killed, 15 daj^s ; healthy.] 1,264 2 47 4 1,030 9 50 5 1,769 i 56 4 2,064 l 59 3 “ Klein ” i 61 4 “ Elstree ” i 63 4 2,156 l 132 5 3,346 l 134 3 3,430 l 136 5 5,381 2 152 4 11,407 ? 174 [killed, 24 days ; healthy.] 14,816 ? 231 3 Analysis of Results in Negative Cases. Preliminary Data. Out of the 116 cases wliicli were under more or less definite suspicion at the post-mortem examination but proved negative 22210 B](https://iiif.wellcomecollection.org/image/b2814336x_0021.jp2/full/800%2C/0/default.jpg)
