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Table 3 Distribution of HP-PRRSV in 9 organs at different times after inoculation

From: Secondary infection with Streptococcus suis serotype 7 increases the virulence of highly pathogenic porcine reproductive and respiratory syndrome virus in pigs

Designation

Day

brain

tonsil

Lymph node

heart

liver

spleen

lung

kidney

stomach

PRRSV

7

0/4

4/4

4/4

2/4

1/4

2/4

4/4

1/4

0/4

 

13-14*

0/4

4/4

4/4

3/4

0/4

4/4

4/4

3/4

0/4

 

21

0/3

2/3

3/3

2/3

1/3

0/3

3/3

1/3

0/3

 

28

1/3

3/3

3/3

3/3

3/3

0/3

3/3

3/3

0/3

PRRSV+SS7

10-15**

4/8

8/8

8/8

7/8

5/8

6/8

8/8

7/8

2/8

 

28

0/2

1/2

2/2

0/2

0/2

1/2

2/2

1/2

0/2

  1. *: One pig died on day 13 and the remaining 3 pigs were necropsied on day 14.
  2. **: Eight pigs in the coinfected group died due to acute illness between days 10 and 15 after WC0711 inoculation, and the remaining 2 were necropsied on day 28.
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Virology Journal

ISSN: 1743-422X