Table 1.
Incidence density rates (IDRs) of and efficacy (%) against Anaplasma platys, Babesia vogeli and Hepatozoon canis infections in dogs from groups A and B
| Pathogen |
Number of dogs in the cohort |
Number of new infections |
Dog-months of follow-up |
IDRs |
Efficacy | ||||
|---|---|---|---|---|---|---|---|---|---|
| A | B | A | B | A | B | A | B | ||
|
Anaplasma platys |
|
|
|
|
|
|
|
|
|
| Baseline |
64 |
58 |
- |
- |
- |
- |
|
|
|
| Follow-up 1 |
50 |
51 |
6 |
24 |
134.5 |
109.7 |
53.5 |
262.6 |
|
| Follow-up 2 |
44 |
23 |
4 |
18 |
115.7 |
59.8 |
41.5 |
361.2 |
|
| Follow-up 3 |
40 |
5 |
0 |
2 |
82.8 |
12.5 |
0 |
192.8 |
|
| Follow-up 4 |
40 |
3 |
0 |
0 |
162.8 |
12.5 |
0 |
0 |
|
| Total |
|
|
10 |
44 |
495.8 |
194.4 |
24.2 |
271.6 |
91.1% |
|
Babesia vogeli |
|
|
|
|
|
|
|
|
|
| Baseline |
64 |
58 |
- |
- |
- |
- |
- |
- |
|
| Follow-up 1 |
64 |
55 |
0 |
18 |
177.3 |
121.0 |
0 |
178.5 |
|
| Follow-up 2 |
63 |
35 |
0 |
1 |
165.7 |
91.7 |
0 |
13.1 |
|
| Follow-up 3 |
63 |
33 |
0 |
2 |
129. 8 |
68.0 |
0 |
35.3 |
|
| Follow-up 4 |
63 |
30 |
0 |
0 |
256.4 |
120.3 |
0 |
0.0 |
|
| Total |
|
|
0 |
21 |
729.2 |
401.0 |
0 |
62.9 |
100% |
|
Hepatozoon canis |
|
|
|
|
|
|
|
|
|
| Baseline |
64 |
58 |
- |
- |
- |
- |
- |
- |
|
| Follow-up 1 |
57 |
51 |
25 |
27 |
156.8 |
109.7 |
191.4 |
295.5 |
|
| Follow-up 2 |
32 |
23 |
10 |
8 |
84.5 |
59.3 |
142.1 |
161.8 |
|
| Follow-up 3 |
22 |
15 |
1 |
4 |
45.5 |
31.1 |
26.4 |
154.6 |
|
| Follow-up 4 |
21 |
11 |
0 |
3 |
85.5 |
45.7 |
0.00 |
78.9 |
|
| Total | 36 | 42 | 372.2 | 245.7 | 116.1 | 205.1 | 43.4% | ||