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. 2016 Feb 22;144(9):1889–1894. doi: 10.1017/S0950268816000261

Table 3.

Seroprevalence to Rickettsia conorii in the canine population according to anti-tick treatment

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.