﻿STUDIES IN PLAGUE IMMUNITY. 

 Series 20 — Continued. 



225 



Animal 

 No. 



Inoculated Feb- 

 ruary 7 with — 



Infected February 

 25 with— 



Result. 



Autopsy and remarks. 



1773 



1774 

 1775 



177C 



1777 

 1778 

 1779 



1780 



1781 

 1782 

 1783 



1784 

 1785 



1786 

 1787 



1788 



1789 

 1790 



1791 



1792 



5 cc. artificial ag- 

 gressin subcu- 

 taneously. 

 do 



About § oese "Pest 

 Virulent" subcu- 

 taneously. 



—do.. . 



Dead Feb. 

 28, after 3 

 days. 

 - . do .. 



Innumerable pest bacilli 

 smears from the spleen. 



Do. 

 Do. 



Do. 



Do. 

 Do. 



Do. 



Do. 

 Do. 



Do. 



Do. 

 Do. 



Do. 



Dtf. 

 Do. 



Do. 



Do. 



in 



„.—do - 



do 



Dead Feb. 



27, after 2 

 days. 



Dead Feb. 



28, after 3 

 days. 



do . 



_ .do.. .. - 



do 



-do — 



do.. 



do 



do 



__ do 



___do 



do ... 



Alive and 



well. 

 Dead Feb. 



28, after 3 



days. 

 do 



do 



_. _ do. . 



_ _ do - 



do .. 



do 



do_ 



do 



do 



- _do 



Alive and 



well. 

 — do 



-—do... . 



do 



do 



do 



Dead Feb. 

 28, after 3 

 days. 

 — do 



._ _ do 



.. _ do . 



. do 



_ __do.. 



Dead Mar. 

 1, after 4 

 days. 

 Dead Feb. 

 28, after 3 

 days. 

 do 



..._do 



— do . ... 



do — . 



do 



___ do 



do 



Dead Mar. 



1, after 4 



days. 

 Dead Mar. 



3, after 6 



days. 

 Dead Mar. 



1, after 4 



days. 



___ _do 



„ do 



do - 



_. _ do _ 







CONTROLS. 



1793 



1794 

 1795 



1796 



1797 





About two-third 

 oese "Pest Viru- 

 lent" subcutane- 

 ously. 

 do 



Dead Feb. 

 27, after 2 

 days. 



do 



Do. 



Do. 

 Do. 



Do. 

 Do. 







do 



Dead Feb. 

 28, after 3 

 days. 

 do 





do 





do 



do 









