634 
Journal of Agricultural Research voi. xxvm, No. 7 
Table V .—Detailed records of individual experimental animals —Continued 
VACCINATED COW NO. 408—Continued 
Serological results 
Date 
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 
Nov. 29,1919 
P 
P 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
Dec. 13,1919 
Jan. 3,1920 
P 
P 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
P 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
Jan. 27,1920 
P 
P 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
Jan. 20, 1920, expelled a living calf. 
Four guinea pigs inoculated with 
an emulsion of placenta. When 
destroyed, Mar. 16, 1920, negative 
agglutination reactions and nega¬ 
tive cultural results for Bad. abor¬ 
tus obtained. 
Feb. 13,1920 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
— 
Feb. 28,1920 
Mar. 13,1920 
+ 
+ 
+ 
+ 
P 
p 
+ 
+ 
+ 
+ 
— 
+ 
+ 
+ 
+ 
P 
s 
+ 
+ 
+ 
+ 
— 
Mar. 27,1920 
+ 
+ 
+ 
+ 
P 
p 
+ 
+ 
+ 
+ 
s 
Apr. 10,1920 
+ 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
— 
Apr. 24,1920 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
— 
May 7,1920 
+ 
+ 
+ 
+ 
+ 
— 
+ 
+ 
+ 
P 
— 
May 21,1920 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
— 
June 7, 1920, three guinea pigs in¬ 
oculated with milk sediment. 
When destroyed, Aug. 1, 1920, 
gave positive agglutination reac¬ 
tions and positive cultural results 
for Bad. abortus. 
June 5,1920 
+ 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
June 18,1920 
+ 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
“ 
VACCINATED COW NO. 410 
Jan. 29,1920 
Mar. 2, 1920, subcutaneous admin¬ 
istration 20 cc. abortion vaccine. 
Feb. 13,1920 
Mar. 19, 1920, three guinea pigs in¬ 
oculated with milk. When de¬ 
stroyed, May 17, 1920, gave nega¬ 
tive agglutination reactions and 
negative cultural results for Bad. 
abortus. 
Feb. 28,1920 
Mar. 13,1920 
+ 
P 
S 
— 
— 
— 
+ 
_ 
— 
— 
— 
Mar. 27,1920 
+ 
+ 
+ 
+ 
s 
s 
+ 
+ 
+ 
p 
Apr. 15,1920, four guinea pigs inocu¬ 
lated with milk. When de¬ 
stroyed, June 5, 1920, 2 pigs gave 
positive agglutination reactions. 
Bad. abortus isolated from pigs. 
Apr. 10,1920 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
p 
— 
Apr. 24,1920 
P 
P 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
— 
May 7,1920 
P 
P 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
— 
Apr. 20, 1920, bred. 
May 21,1920 
P 
P 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
s 
May 5,1920, three guinea pigs inocu¬ 
lated with milk sediment. When 
destroyed, June 17,1920, gave posi¬ 
tive agglutination reactions and 
positive cultural results. 
June 5,1920 
P 
P 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
p 
June 18,1920 
P 
P 
+ 
+ 
+ 
4* 
+ 
+ 
+ 
+ 
p 
July 2,1920 
P 
P 
+ 
+ 
+ 
s 
+ 
+ 
+ 
p 
s 
May 10, 1920, received 22 cc. fetal- 
stomach contents (case 126). 
July 18,1920 
+ 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
May 26, 1920, three guinea pigs in¬ 
oculated with a composite sample 
of milk. When destroyed, July 
27 ,1920, positive agglutination re¬ 
actions and positive cultural re¬ 
sults obtained. 
July 30,1920 
Aug. 13,1920 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
— 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
— 
Aug. 27,1920 
+ 
+ 
+ 
+ 
+ 
s 
+ 
+ 
+ 
+ 
Dec. 7, 1920, gave birth to a weak 
calf. Failure experienced in isola¬ 
tion of Bad. abortus from pla¬ 
centa. 
Sept. 10,1920 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
— 
