From: Efficacy of an imidacloprid/flumethrin collar against fleas, ticks and tick-borne pathogens in dogs
Tick stage | Groups | Mean | 2011 | 2012 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Day 0 | May | *Jun 1 | *Jun 2 | Jul | Aug | Sep | Oct | Nov | Jan | Feb | Mar | Apr | |||
Adult | A | Arithmetic | 37.5 | 0.2 | 0.2 | 0.1 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | Geometric | 19.3 | 0.1 | 0.1 | 0.1 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
B | Arithmetic | 56.9 | 49.9 | 51.3 | 3.1 | 2.8 | 4.7 | 1.7 | 0.2 | 0.3 | 0.1 | 0.2 | 1.3 | 13.1 | |
 | Geometric | 22.8 | 19.8 | 39.8 | 2.0 | 1.1 | 3.0 | 1.1 | 0.1 | 0.2 | 0.1 | 0.1 | 0.8 | 10.0 | |
Efficacy Ar. mean (%) | - | 99.6 | 99.6 | 96.7 | 100 | 97.9 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||
Efficacy Ge. mean (%) | - | 99.5 | 99.8 | 95.0 | 100 | 96.7 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||
Immature | A | Arithmetic | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Geometric | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
B | Arithmetic | 0.1 | 1.8 | 4.3 | 106.3 | 0 | 0 | 0.3 | 0.1 | 0 | 0 | 0 | 0 | 4.5 | |
Geometric | 0.1 | 0.8 | 2.8 | 25.7 | 0 | 0 | 0.2 | 0.1 | 0 | 0 | 0 | 0 | 2.6 | ||
Efficacy Ar. mean (%) | - | 100 | 100 | 100 | n.a. | n.a. | 100 | 100 | n.a | n.a | n.a | n.a | 100 | ||
 | Efficacy Ge. mean (%) | - | 100 | 100 | 100 | n.a | n.a | 100 | 100 | n.a | n.a | n.a | n.a | 100 |