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Table 3 Acaricidal efficacy of DPP-treated dog hair against Ixodes ricinus and Ixodes scapularis ticks

From: Vectra 3D (dinotefuran, pyriproxyfen and permethrin) prevents acquisition of Borrelia burgdorferi sensu stricto by Ixodes ricinus and Ixodes scapularis ticks in an ex vivo feeding model

Day of exposure

Ixodes ricinus

Ixodes scapularis

GM number of alive ticks

Acaricidal efficacy (%)

GM number of alive ticks

Acaricidal efficacy (%)

1 h

2 h

1 h

2 h

1 h

1 h

Non-treated controls

DPP-treated group

Non-treated controls

DPP-treated group

Non-treated controls

DPP-treated group

2

30

0

30

0

100

100

30

0

100

7

30

0

30

0

100

100

N/A

N/A

N/A

14

30

0

30

0

100

100

30

0

100

21

30

0

30

0

100

100

N/A

N/A

N/A

28

30

0.97

30

0

96.9

100

30

0

100

35

30

1.45

30

0

95.3

100

N/A

N/A

N/A

  1. / no experiment conducted for Ixodes scapularis due to limited tick availability