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Table 1 Percentage of Salmonella positive ileocaecal lymph nodes and faecal samples of vaccinated and control pigs

From: A DIVA vaccine strain lacking RpoS and the secondary messenger c-di-GMP for protection against salmonellosis in pigs

 

Post weaning

Slaughter age

ILN

Faeces

ILN

Faeces

No. (%) positivesa

No. (%) positivesa

No. (%) positivesa

No. (%) positivesa

Control pigs

10/10 (100)

10/10 (100)

4/10 (40)

8/10 (80)

Vaccinated pigs

8/12 (66.6)

10/12 (83.3)

2/12 (16.6)

5/12 (41.6)

Pb

0.096

0.480

0.347

0.099

RRc

1.5

1.2

2.4

1.9

  1. aNo. and percentage of Salmonella positive samples.
  2. bStatistical significance (P values) between control vs vaccinated groups was analyzed using Contingency tables for non-parametric data (Fisher’s exact test).
  3. cRelative risk.
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Veterinary Research

ISSN: 1297-9716