From: Comparative efficacy of oral administrated afoxolaner (NexGard™) and fluralaner (Bravecto™) with topically applied permethrin/imidacloprid (Advantix®) against transmission of Ehrlichia canis by infected Rhipicephalus sanguineus ticks to dogs
Day
Advantix®
NexGard™
Bravecto™
Day 30
68.4
0
Day 35
69.4
0.5
Day 42
77.7
Day 49
74.7
1.3
Day 56
64.6
Day 63
58.3
Day 70
75.7
Day 77
70.6
7.8
3.8
Day 84
75.3
0.0
0.8