Table 2 Clinical observation records of 5-day-old piglets infected with PEDV strain EJS6 or EHuB4

1

All active and eating well

5/5

0/5

0/5

All active, 60% with vomiting and anorexia

2/5

3/5

0/5

2

All active, 40% with vomiting and anorexia

2/5

1/5

2/5

All active, 100% with vomiting

0/5

5/5

0/5

3

All with lethargy, vomiting and anorexia

0/5

0/5

5/5

All with lethargy, vomiting and anorexia

0/5

0/5

5/5

4

0/5

0/5

5/5

0/5

0/5

5/5

5

0/4

0/4

4/4

0/5

0/5

5/5

6

0/4

3/4

1/4

0/5

0/5

5/5

7

All with lethargy and anorexia

0/3

3/3

0/3

0/3

1/3

2/3

8

0/3

3/3

0/3

0/2

1/2

1/2

9

All with lethargy, 66% with anorexia

0/3

3/3

0/3

All died

0

0

0

10

1/3

2/3

0/3