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

Table 1.

The pathogenicity of NDV JSD0812 strain in different duck breeds

Breeds Age (days) Inoculation route 1 Inoculation dose Morbidity (%) (no. diseased/no. inoculated) Mortality (%) (no. died/no. inoculated)
Mallard duck
15
IM
5 × 108ELD50
100 (10/10)
100 (10/10)
Gaoyou duck
15
IM
5 × 108ELD50
100 (10/10)
60 (6/10)
Shaoxing duck
15
IM
5 × 108ELD50
100 (10/10)
50 (5/10)
Shanma duck
15
IM
5 × 108ELD50
100 (10/10)
10 (1/10)
Jinding duck
15
IM
5 × 108ELD50
100 (10/10)
30 (3/10)
Pekin duck
15
IM
5 × 108ELD50
60 (6/10)
10 (1/10)
Gaoyou duck 15 IM Sterilized saline solution 0 (0/10) 0 (0/10)

1IM: inoculated intramuscularly.