May 17,1924 
Immunology of Bovine Infectious Abortion 
641 
Table V.— Detailed records of individual experimental animals —Continued 
CONTROL HEIFER NO. 430 
Serological results 
Date 
Feb. 28,1918 
July 11,1918 
Mar. 7,1919 
Mar. 21,1919 
June 25,1919 
July 10,1919 
July 25,1919 
Aug. 23,1919 
Sept. 6,1919 
Sept. 19,1919 
Agglutination 
Complement fixation 
Remarks 
0.04 
0.02 
0.01 
0.005 
0.002 
0.001 
0.04 
0.02 
0.01 
0.005 
0.002 
Jab. 7,1919, bred. 
Feb. 24, 1919, received 20 cc. fetal- 
stomach contents (case 80). 
Mar. 19, 1919, received 25 cc. fetal- 
stomach contents (case 88). 
4- 
+ 
4- 
+ 
+ 
4- 
+ 
+ 
4- 
+ 
4- 
+ 
+ 
4" 
4- 
4- 
+ 
+ 
4~ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
4- 
+ 
+ 
Aug. 13,1919, expelled a dead fetus. 
Bad. abortus isolated from fetus 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
4- 
4- 
+ 
by cultural methods. 
+ 
4- 
4- 
+ 
+ 
+ 
+ 
+ 
4- 
+ 
+ 
Oct. 6,1919, slaughtered. Bad abor¬ 
tus isolated from udder by cul¬ 
tural methods. Failure experi¬ 
enced in isolation of Bad. abortus 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
4- 
+ 
+ 
from uterus culturally. 
CONTROL COW NO. 470 
Dec. 20,1918 
Jan. 8,1919 
Jan. 22,1919 
Feb. 7,1919 
Feb. 21,1919 
Mar. 7,1919 
Mar. 21,1919 
- 
- 
- 
- 
- 
Apr. 4,1919 
Apr. 19,1919 
May 3,1919 
May 17,1919 
May 30,1919 
June 14,1919 
P 
P 
June 25,1919 
P 
S 
July 10,1919 
P 
S 
July 25,1919 
P 
Aug. 9,1919 
P 
Aug. 23,1919 
P 
s 
- 
- 
- 
- 
- 
- 
- 
- 
- 
Sept. 6,1919 
+ 
4- 
P 
P 
p 
_ 
4* 
4- 
4- 
4- 
P 
Sept. 19,1919 
4- 
4- 
4- 
4- 
p 
p 
4- 
4- 
4- 
4- 
4- 
Oct. 4,1919 
+ 
4- 
4- 
+ 
p 
p 
4- 
4- 
4- 
4- 
4- 
Oct. 17,1919 
+ 
4- 
4- 
4- 
p 
p 
4- 
4* 
4- 
4- 
4- 
Oct. 31,1919 
+ 
4- 
4- 
4- 
p 
p 
4- 
4- 
4- 
4- 
4- 
Nov. 14,1919 
+ . 
+ 
4- 
p 
. p 
p 
4- 
4- 
4- 
4- 
+ 
Nov. 29,1919 
4- 
4- 
+ 
p 
s 
s 
+ 
4- 
4- 
4- 
4- 
Dec. 13,1919 
+ 
+ 
+ 
p 
s 
s 
4" 
+ 
+ 
4- 
4- 
Jan. 3,1920 
+ 
+ 
+ 
p 
s 
s 
+ l 
4- 
4- 
4- 
4- 
Feb. 24,1919, bred. 
May 24, 1919, received 50 cc. fetal- 
stomach contents (case 92). 
Oct. 11, 1919, three guinea pigs in¬ 
oculated with a sample of milk; 
when destroyed, Nov. 26, 1919, 
gave negative agglutination reac¬ 
tions and negative cultural results 
for Bad. abortus. 
Oct. 22, 1919, Bad. abortus isolated 
from milk by cultural methods 
and guinea-pig inoculations. 
Nov. 17, 1919, expelled a weak calf. 
Placenta showed excessive necro¬ 
sis. Three guinea pigs inoculated 
with an emulsion of placenta, 
when destroyed, Jan. 7, 1920, gave 
positive agglutination reactions 
and positive cultural results for 
Bad. abortus. 
