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. 2014 Jul 17;10:164. doi: 10.1186/1746-6148-10-164

Table 4.

Virus distribution in tissues of Gaoyou ducks of different ages inoculated either intramuscularly or intranasally and intraocularly on days 3 and 5 PI

Age (days) Inoculation route 1 Days PI Brain Live Spleen Pancreas Heart Kidney Thymus Harderian gland Bursa of Fabricius Lung Laryngotrachea Small intestine
15
IM
3
-2 (0/2)3
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+4 (1/2)
+ (2/2)
+ (2/2)
+ (2/2)
– (0/2)
+ (2/2)
+ (1/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
+ (2/2)
+ (2/2)
– (0/2)
+ (2/2)
– (0/2)
IN & IO
3
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
+ (1/2)
– (0/2)
+ (1/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+ (2/2)
– (0/2)
+ (2/2)
– (0/2)
– (0/2)
– (0/2)
30
IM
3
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+ (2/2)
– (0/2)
– (0/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
IN & IO
3
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
+ (1/2)
+ (1/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
45
IM
3
+ (1/2)
– (0/2)
+ (1/2)
– (0/2)
+ (1/2)
+ (1/2)
+ (2/2)
+ (1/2)
+ (1/2)
+ (1/2)
+ (1/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
IN & IO
3
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
60
IM
3
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
IN & IO
3
– (0/2)
– (0/2)
– (0/2)
+ (2/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
110 IM
3
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
+(1/2)
– (0/2)
– (0/2)
+(1/2)
– (0/2)
– (0/2)
– (0/2)
5
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
IN & IO 3
– (0/2)
– (0/2)
– (0/2)
+(1/2)
– (0/2)
– (0/2)
+ (1/2)
+ (1/2)
– (0/2)
– (0/2)
– (0/2)
– (0/2)
5 – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2) – (0/2)

1IM: inoculated intramuscularly; IN & IO: inoculated intranasally and intraocularly.

2Both samples were virus isolation negative.

3Number of positive samples/total number of samples.

4At least one sample was virus isolation positive.