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Table 2 Proportion of PRRSV-positive animals by viral isolation on MA104 cells.

From: Age-dependent resistance to Porcine reproductive and respiratory syndrome virus replication in swine

 

Proportion of viremic animals at the indicated days of infection*

Treatment

Pig age

0

1

3

8

11

14

21

28

35

42

49

56

63

ATP

Piglet

0/10

0/10

0/10

7/10

8/10

8/10

9/10

8/10

8/10

3/10

3/10

2/10

0/10

 

Finisher

0/10

0/10

3/10

2/10

1/10

0/10

2/10

0/10

0/10

0/10

0/10

0/10

0/10

 

Adult

0/10

0/10

4/10

5/10

4/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

JA142

Piglet

0/10

9/9

9/9

9/9

9/9

9/9

6/7

4/7

0/6

0/6

0/6

0/6

0/6

 

Finisher

0/10

8/10

10/10

4/9

0/9

0/9

0/9

0/8

0/8

0/8

0/8

0/8

0/8

 

Adult

0/10

9/10

10/10

7/10

0/10

0/9

0/9

0/8

0/8

0/8

0/8

0/7

0/6

None

Piglet

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

 

Finisher

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

 

Adult

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

0/10

  1. * All groups with at least one positive animal are shown in bold.