Immunity Against Hemorrhagic Septicemia 
Table 46. 
35 
The average surviving periods, in hours , of rabbits dead as the 
result of virus injections at varying periods after serum 
treatment. 
Injection 
of 10 c.c. 
of serum 
No. 
-r r 
Virus 
injection 
after 
serum. 
Days 
Serum-treated 
rabbits 
Virus-control 
rabbits 
i 
Remarks 
No. 
of • 
rabbits 
Surviving 
periods. 
Hours 
No. 
of 
rabbits 
Surviving 
periods. 
Hours 
1 
_ 

2 
48 
4 
— 
— 
2 
24 
1053 
8 
2 
72 
2 
36 
11 
2 
60 
2 
24 
14 
2 
48 
2 
36 
1172 
1 
1 
192 
2 
48 
5 
2 
144 
1 
24 
1433 
8 
— 
— ■ 
— 
— 
11 
3 
24 
2 
36 
[ 14 
3 
24 
1 
72 
3 
3 
112 
2 
24 
1436 
1 6 
3 
96 
2 
120 
1 10 
3 
24 
2 
36 
! 13 
3 
24 
2 
24 
( 4 
3 
32 
1 
24 
1945 
< 
8 
3 
24 
2 
24 
I 12 
2 
24 
1 
48 
i 16 
3 
24 
2 
24 
f 4 

— 
2 
36 
1946 
8 
2 
36 
2 
24 
12 
3 
24 
1 
24 
l 16 
3 
24 
2 
24 
