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Table 6 Pathogen prevalence in I. ricinus ticks collected at 9 urban or suburban collection sites

From: Prevalence of tick-borne pathogens in questing Ixodes ricinus ticks in urban and suburban areas of Switzerland

Collection sites

Prevalence (%)

City

Name

Description

n b

TBEV

B.b.(s.l.)a

B.m.

R.spp.a

A.p.

B.v.

N.m.a

Basel

Friedhof Hörnli

Cemetery

245 (246)

0

17.1

3.3

15.0

1.2

2.0

9.8

Basel

Margrethenpark

Urban park

83

0

7.2

1.2

24.1

0

1.2

0

Bern

Allmend

Urban park

123

0

35.8

1.6

10.6

3.3

0

9.8

Geneva

Bois des frères

Suburban forest

134 (135)

0

18.5

3.0

5.9

2.2

0

3.0

Lausanne

Parc de l’Hermitage

Urban park

102 (103)

0

9.7

1.9

6.7

1.0

0

3.9

Neuchâtel

Jardin du Prince

Urban forest

48 (49)

0

10.2

8.2

4.1

0

0

10.2

Neuchâtel

Les Cadolles

Suburban forest

115

0

13.9

3.5

2.6

0.9

0

3.5

Zürich

Waldrand Waid, Chäferberg

Suburban forest

46 (47)

0

14.9

0

23.4

0

0

10.6

Zürich

Waidberg Wald

Suburban forest

83 (143)

0

14.5

0.7

24.5

1.2

0

6.0

  1. Abbreviations: TBEV, Tick-borne encephalitis virus; B.a., Borrelia burgdorferi (s.l.); B.m., Borrelia miyamotoi; R. spp., Rickettsia spp.; A.p., Anaplasma phagocytophilum; B.ve., Babesia venatorum (EU1); N.m, " Candidatus N. mikurensis"
  2. aPathogens with significantly different carrier rates at the different collection sites
  3. bThe number in parentheses represents the sample size including larvae. Larvae were only included for the calculation of prevalence for pathogens being transmitted transovarially: B. miyamotoi, Rickettsia spp., B. venatorum (EU1)