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Table 2 SCFIA S/CO and CFU/mL values of serial dilutions for Campylobacter species

From: Evaluation of a rapid fluorescence immunoassay for detecting Campylobacter antigens in stool samples

Species

Dilution

CFU/mL

S/CO

Species

Dilution

CFU/mL

S/CO

C. armoricus

0

3.0 × 108

29.826

C. jejuni

0

3.9 × 108

27.456

1:10

3.0 × 107

4.815

1:10

3.9 × 107

4.109

1:100

3.0 × 106

0.700

1:100

3.9 × 106

0.425

1:1,000

3.0 × 105

0.125

1:1,000

3.9 × 105

0.000

1:10,000

3.0 × 104

0.0720

1:10,000

3.9 × 104

0.0437

C. coli

0

4.2 × 108

19.208

C. upsaliensis

0

4.5 × 107

26.085

1:10

4.2 × 107

2.529

1:10

4.5 × 106

3.963

1:100

4.2 × 106

0.222

1:100

4.5 × 105

0.434

1:1,000

4.2 × 105

0.135

1:1,000

4.5 × 104

0.120

1:10,000

4.2 × 104

0.0000

1:10,000

4.5 × 103

0.0373

C. lari

0

4.5 × 108

24.655

C. fetus

0

1.2 × 108

0.000

1:10

4.5 × 107

4.717

1:10

1.2 × 107

0.138

1:100

4.5 × 106

0.154

1:100

1.2 × 106

0.140

1:1,000

4.5 × 105

0.000

1:1,000

1.2 × 105

0.138

1:10,000

4.5 × 104

0.0000

1:10,000

1.2 × 104

0.1007

C. ornithocola

0

1.7 × 108

28.297

Average over all species and dilution series

0

3.0 × 108

25,92

1:10

1.7 × 107

3.922

1:10

3.0 × 107

4,01

1:100

1.7 × 106

0.438

1:100

3.0 × 106

0,40

1:1,000

1.7 × 105

0.056

1:1,000

3.0 × 105

0,07

1:10,000

1.7 × 104

0.0000

1:10,000

3.0 × 104

0,03

  1. S/CO values ≥ 1 indicate positive test results; S/CO values < 1 indicate negative results. Data for the 1:100,000 dilution are not shown