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Table 3 Summary of positive infection with Babesia canis based on PCR and IFA tests results

From: Prevention of Babesia canis in dogs: efficacy of a fixed combination of permethrin and fipronil (Effitix®) using an experimental transmission blocking model with infected Dermacentor reticulatus ticks

Group*

Animal ID

PCR

IFA

Blood smear**

Infected***

Results for experiment 1

Group 1 Untreated

1-1-1

POS

POS

POS

YES

1-1-2

POS

POS

POS

YES

1-1-3

POS

POS

POS

YES

1-1-4

POS

POS

POS

YES

1-1-5

POS

POS

POS

YES

1-1-6

POS

POS

-

YES

1-1-7

POS

POS

POS

YES

Infected = 100%

Group 2 Treated on day −28

1-2-1

NEG

NEG

-

NO

1-2-2

POS

POS

POS

YES

1-2-3

NEG

NEG

-

NO

1-2-4

NEG

NEG

-

NO

1-2-5

NEG

NEG

-

NO

1-2-6

NEG

NEG

-

NO

1-2-7

POS

NEG

-

NO

Infected = 14.3%

Group 3 Treated on day −21

1-3-1

NEG

NEG

-

NO

1-3-2

NEG

NEG

-

NO

1-3-3

NEG

NEG

-

NO

1-3-4

POS

NEG

-

NO

1-3-5

NEG

NEG

-

NO

1-3-6

NEG

NEG

-

NO

1-3-7

NEG

NEG

-

NO

Infected = 0%

Group 4 Treated on day −14

1-4-1

NEG

NEG

-

NO

1-4-2

NEG

NEG

NEG

NO

1-4-3

NEG

NEG

-

NO

1-4-4

NEG

NEG

-

NO

1-4-5

NEG

NEG

-

NO

1-4-6

NEG

NEG

NEG

NO

1-4-7

NEG

NEG

-

NO

Infected = 0%

Group 5 Treated on day −7

1-5-1

NEG

NEG

-

NO

1-5-2

NEG

NEG

-

NO

1-5-3

NEG

NEG

-

NO

1-5-4

NEG

NEG

-

NO

1-5-5

POS

NEG

-

NO

1-5-6

POS

POS

POS

YES

1-5-7

NEG

NEG

-

NO

Infected = 14.3%

Results for experiment 2

Group 1 Untreated

2-1-1

POS

NEG

POS

NO

2-1-2

POS

POS

POS

YES

2-1-3

POS

NEG

POS

NO

2-1-4

POS

POS

POS

YES

2-1-5

POS

POS

POS

YES

2-1-6

POS

POS

POS

YES

2-1-7

POS

POS

POS

YES

2-1-8

POS

POS

POS

YES

Infected = 75%

Group 2 Treated on day −2

2-2-1

NEG

NEG

NEG

NO

2-2-2

NEG

NEG

NEG

NO

2-2-3

NEG

NEG

NEG

NO

2-2-4

NEG

NEG

NEG

NO

2-2-5

NEG

NEG

NEG

NO

2-2-6

NEG

NEG

NEG

NO

2-2-7

NEG

NEG

NEG

NO

2-2-8

NEG

NEG

NEG

NO

Infected = 0%

  1. *Experiment 1: Group 1: untreated dogs ; Group 2: treated on day −28; Group 3: treated on day −21; Group 4: treated on day −14; Group 5: treated on day −7.
  2. Experiment 2: Group 1: untreated dogs ; Group 2: treated on day −2.
  3. All groups were infested with ticks on Day 0.
  4. **Blood smear only prepared if clinical signs observed.
  5. ***Dogs declared positive if both IFA and PCR are positive.
  6. POS: dog with a positive IFA or PCR or blood smear analysis.
  7. NEG: dog with a negative IFA or PCR or blood smear analysis.