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Table 5 Age distribution of Escherichia coli F17 and F17 + stx1 virulence genes detected from pre-weaned Korean native calves

From: Characterization of virulence genes in Escherichia coli strains isolated from pre-weaned calves in the Republic of Korea

Age (days)

F17 (positive)

F17 + stx1 (positive)

OR

P value

95% CI

OR

P value

95% CI

1–20 (ref.)

1.00

–

–

1.00

–

–

21–40

2.62

< 0.001

1.79–3.84

2.48

0.273

0.49–12.57

41–60

2.44

<0.001

1.57–3.81

7.70

0.005

1.86–31.95

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Acta Veterinaria Scandinavica

ISSN: 1751-0147