Table 3.
Anti-tick treatment | No. of dogs | Seropositivity | ||
---|---|---|---|---|
No. | % | P | ||
Only permethrin-imidacloprid spot-on | 20 | 9 | 45·5 | 0·279 |
Only deltamethrin collar | 3 | 2 | 66·7 | |
Permethrin-imidacloprid spot-on plus deltamethrin collar | 68 | 25 | 36·8 | |
No anti-tick treatment | 9 | 6 | 66·7 | |
Permethrin-imidacloprid spot-on* | 88 | 34 | 38·6 | 0·064 |
No permethrin-imidacloprid spot-on* | 12 | 8 | 66·6 | |
Deltamethrin collar† | 71 | 27 | 38·0 | 0·207 |
No deltamethrin collar† | 29 | 15 | 51·7 |
With or without deltamethrin collar.
With or without permethrin-imidacloprid spot-on.