Fowl Typhoid and Fowl Cholera 
79 
Artificial Infection Studies 
Table XI shows the results of artificial infection with P. avicida. 
Table XI 
Clinical Studies of Artificial Infected Birds 
Breed 
Sex 
Strain 
Used 
Infected per— 
First 
Symptom, 
Days 
Duration to 
Death, Days 
Duration to 
Recovery 
Days 
No Symptoms, 
Days 
Tempera¬ 
ture 
Respira¬ 
tion 
Max. 
Min. 
Max. 
Min. 
B. P. Bock_ 
Ckl 
American._ 
Orum_ 
3 
14 
108 7 
105 7 
41 
18 
R. I. Red_ 
F 
American.. 
Orum. 
5 
15 
108 6 
103 3 
49 
W. Leghorn_ 
F 
French .. 
Orum. _ . 
3 
8 
109 4 
103 6 
37 
91 
W. Leghorn., . 
F 
English _. 
Orum. . 
11 
108 0 
105 9 
It. I. Red_ 
F 
American _ 
Orum _ 
11 
107 5 
106 0 
48 
36 
W. Leghorn_ 
Ckl 
English_ 
Drinking water 
3 
9 
109.0 
106.0 
W. Leghorn_ 
Ckl 
American.. 
Orum.. 
2 
9 
108.7 
105.8 
54 
40 
W. Leghorn_ 
F 
Fecal matter 
from No. 3 in 
drinking wtr. 
7 
107 .0 
106 0 
35 
22 
W. Leghorn_ 
Ckl 
American.. 
Orum . ___ 
10 
107 8 
106 4 
56 
42 
W. Leghorn. ... 
F 
English_ 
Orum ... 
2 
9 
108.8 
106 8 
J. B. Giant. . 
F 
English. . 
Orum_ 
2 
11 
108 2 
104 8 
27 
24 
B. P. Rock _ 
F 
Holland_ 
Orum . . _ 
2 
4 
109 1 
106 8 
30 
9fi 
R. I. Red_ 
F 
Holland 
Orum . ... 
2 
3 
lOQ 0 
106 4 
32 
28 
R. I. Red_ 
F 
American. 
Orum ._ ... 
3 
7 
109 6 
106 0 
32 
24 
R. I. Red_ 
Ckl 
American 
Orum. . _. 
1 
1 
107 0 
106 1 
30 
22 
R. I. Red_ 
F 
American. 
Orum.. . . .. 
3 
10 
109 0 
105 0 
3 9 
17 
R. I. Red_ 
F 
American. 
Orum. . 
5 
11 
111 2 
107 0 
30 
19 
B. P. Rock . . 
F 
American. 
Orum . . _ 
3 
13 
110 5 
107 5 
42 
16 
B. P. Rock_ 
F 
American.. 
Orum ... 
4 
1 
111 .0 
106.5 
36 
31 
Mongrel. . . 
F 
American . 
Orum . 
7 
106 4 
105 0 
40 
30 
Mongrel_ . 
F 
American . 
Orum . 
7 
107 7 
105 8 
34 
28 
Mongrel . ... 
F 
American.. 
Orum . . 
11 
107 1 
106 0 
34 
28 
Mongrel _ 
F 
American 
Orum.. . 
7 
106 6 
105 0 
40 
32 
Mongrel.. .. . 
F 
American 
Orum . _ 
11 
107 0 
106 0 
39 
23 
Mongrel. 
F 
American . 
Orum. ... 
11 
107.4 
105 7 
26 
20 
Mongrel_ . 
F 
English.. 
Orum . . _ 
5 
106.7 
105 7 
35 
94 
Mongrel_ . 
F 
French. .. 
Orum__ 
5 
107 0 
106 2 
37 
28 
B. P. Rock_ 
F 
Hungarian. 
Orum . . . 
5 
13 
109.2 
106 2 
38 
29 
Buff_ 
F 
Hungarian. 
Orum.. . 
2 
11 
109 6 
106 4 
38 
24 
Mongrel.. ... 
F 
American.. 
Orum 
7 
107 5 
106 2 
42 
96 
Mongrel. 
F 
American . 
Orum .. 
7 
107 8 
106 8 
38 
28 
Mongrel._ . 
F 
American. _ 
Orum ... 
7 
106.8 
105 8 
40 
28 
Mongrel. . . 
F 
American.. 
Orum ... 
7 
107.0 
105 9 
42 
32 
Mongrel. 
F 
American . 
Orum 
ly 
( 
107 .4 
106 5 
36 
32 
Mongrel. .. 
F 
American.. 
Orum _ . 
7 
107.2 
106.2 
38 
28 
