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Table 1 Number of dogs seropositive for each of the three pathogen groups based on the IDEXX snap 4DX test

From: Surveillance of tick-borne pathogens in domestic dogs from Chad, Africa

Pathogen

Total

n = 428

Region

Sex1

Age in years2

North

n = 265

South

n = 163

Male

n = 263

Female

n = 164

1-1.5

n = 94

2-2.5

n = 151

3-3.5

n = 113

4–5

n = 70

Anaplasma spp.

88 (20.5)3

40 (15.1)

48 (29.4)

52 (19.8)

36 (22.0)

23 (24.5)

31 (20.5)

24 (20.5)

10 (14.3)

Borrelia burgdorferi

3 (0.7)

0

3 (1.8)

1 (0.4)

2 (1.2)

0

2 (1.3)

1 (0.9)

0

Ehrlichia spp.

370 (86.4)

214 (80.8)

156 (95.7)

224 (85.2)

146 (89.0)

75 (79.8)

132 (87.4)

100 (88.5)

63 (90)

  1. 1Sex was unknown for one dog
  2. 2Dogs were aged to the nearest 0.5 years
  3. 3Percentages are provided in parentheses