Skip to main content

Table 1 Prevalence and minimum infections rate of TBEV in Ixodes ricinus in the Odenwald Hill risk region

From: Tick-borne encephalitis virus (TBEV) prevalence in field-collected ticks (Ixodes ricinus) and phylogenetic, structural and virulence analysis in a TBE high-risk endemic area in southwestern Germany

District

Tick stage

No. of ticks

Positive pools

MIR

95% CI

Odenwaldkreis (OK)

I.r. N

3052

1

0.3

0.298–0.302

I.r. Af

285

0

0

na

I.r. Am

370

0

0

na

I.r. Ac

18

0

0

na

D.r. A

0

0

0

na

Total

3725

1

0.3

0.299–0.301

Neckar-Odenwald-Kreis (NOK)

I.r. N

4650

0

0

na

I.r. Af

401

0

0

na

I.r. Am

467

0

0

na

I.r. Ac

6

0

0

na

D.r. A

0

0

0

na

Total

5524

0

0

na

Rhein-Neckarkreis (RNK)

I.r. N

5965

3

0.5

0.498–0.502

I.r. Af

459

1

2.2

2.162–2.237

I.r. Am

518

0

0

na

I.r. Ac

20

0

0

na

D.r. A

0

0

0

na

Total

6962

4

0.6

0.599–0.601

Kreis Bergstraße (KB)

I.r. N

1054

0

0

na

I.r. Af

254

0

0

na

I.r. Am

290

1

3.5

3.394–3.606

I.r. Ac

0

0

0

na

D.r. A

84

1

11.9

11.622–12.178

Total

1682

2

1.2

1.19–1.21

Total OWH

I.r. N

14721

4

0.3

0.2996–0.3004

I.r. Af

1399

1

0.7

0.698–0.702

I.r. Am

1645

1

0.6

0.598–0.602

I. r.Ac

44

0

0

na

D.r. A

84

1

11.9

11.622–12.178

Total

17,893

7

0.4

0.3998–0.4002

  1. Abbreviations: MIR, minimum infection rate depicted in %; 95% CI, 95% confidence interval; I.r., Ixodes ricinus; N, nymphs; Af, adult females; Am, adult males; Ac, coupling male and female; D.r., adult Dermacentor reticularis; OWH, Odenwald hill region; na, not available