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Table 1 Histopathological post-mortem observations in SRLV target tissues among groups of animals clinically affected with encephalitis, pneumonia or arthritis

From: Mannose receptor may be involved in small ruminant lentivirus pathogenesis

  

Tissue

Clinical disease

Animal no.

CNS

Lung

Carpal joints

Mammary glands

  

E

C

ME

IP

FH

A

IM

Encephalitis

1

+

+

+++

-

-

-

+

(n = 15)

2

+

-

+++

-

-

-

Male

 

3

+

++

+++

-

+

-

+

 

4

+++

+

-

-

-

-

-

 

5

+++

+

+++

-

-

-

-

 

6

++

+++

+++

-

-

-

-

 

7

+

+++

-

-

-

-

+

 

8

+

++

-

-

-

-

-

 

9

+

++

-

-

-

-

-

 

10

+++

+

++

-

+

-

+

 

11

+++

+

-

-

+

-

-

 

12

+++

+

-

-

-

-

+

 

13

+

+++

++

-

+

-

-

 

14

+++

+

+++

-

-

-

++

 

15

+++

+

+++

-

-

-

++

Pneumonia

16

-

-

-

+++

+++

-

+

(n = 8)

17

-

-

-

++

++

-

-

 

18

-

-

-

+

+

-

-

 

19

-

-

-

++

++

-

+

 

20

-

-

-

+

+++

-

-

 

21

-

+

-

++

+++

-

-

 

22

-

-

-

++

+++

-

+

 

23

-

-

-

+

NA

-

-

Arthritis

24

-

-

-

+++

++

+++

-

(n = 8)

25

-

-

-

+

-

+

-

 

26

-

-

-

+

-

+

++

 

27

-

-

-

++

++

++

++

 

28

NA

NA

NA

NA

NA

NA

NA

 

29

-

-

-

+

+

+

++

 

30

-

-

-

+

+++

+

-

 

31

NA

NA

NA

NA

NA

NA

NA

  1. Signs of lesion were recorded as encephalitis (E), choroiditis (C), myelitis (ME), interstitial pneumonia (IP), follicular hyperplasia (FH), arthritis (A) and interstitial mastitis (IM). The severity of lesions was scored as (−) absence of lesion, (+) mild, (++) moderate, (+++) severe. NA: Not available.