From: Efficacy of a combination of 10% imidacloprid and 4.5% flumethrin (Seresto®) in slow release collars to control ticks and fleas in highly infested dog communities
Visit
Day 0
Day 2
Day 7
Day 14
Day 30
Day 45
Day 60
Day 75
Day 90
Day 250
Positive
53
9
3
0
2
Negative
24
68
74
72
Examined
77