From: Effect of owner-controlled acaricidal treatment on tick infestation and immune response to tick-borne pathogens in naturally infested dogs from Eastern Austria
Pathogen
Total
Spring
Autumn
Permethrin
Fipronil
Untreated
A. phagocytophilum
25
12
13
11
6
8
B. canis
3
2
1
B. burgdorferi s. l.
20
7
5
TBEV
10
4
total
61
30
31
22
21
18