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Table 1 The mortality of piglets after infection

From: Genome analysis and in vivo virulence of porcine extraintestinal pathogenic Escherichia coli strain PCN033

Dosage

Inoculum

Animals with serious symptomsa

Days after infection until dead or euthanasiab

Animals survivingc

8 × 108 CFU (1 ml)

PCN033

4/6

1, 2, 2, 5, 7, 7

2/6

8 × 108 CFU (1 ml)

PCN061

0/6

7, 7, 7, 7, 7, 7

6/6

1 ml

PBS

0/3

7, 7, 7, 7, 7, 7

3/3

  1. aResults are indicated as the number of piglets with serious symptoms out of the total piglets in each group
  2. bAny piglets survived until the day 7 were euthanized
  3. cResults are indicated as the surviving number of piglets out of the total piglets in each group