Table 7.
Virus replication on 3 DPI(log 10EID 50/g) b in: | Strains | |
---|---|---|
SS-10 | NH-10 | |
Heart | NDc | ND |
Liver | 2.08 ± 1.01 | 2.17 ± 0.95 |
Spleen | 5.58 ± 1.01 | 5.75 ± 0.50 |
Lung | 3.83 ± 0.38 | 3.08 ± 0.58 |
Kidney | 3.5 ± 1.75 | 3.00 ± 1.39 |
Brain | ND | ND |
Trachea | 1.92 ± 0.72 | 1.92 ± 0.72 |
Small intestine | 4.08 ± 0.58 | 3.00 ± 1.39 |
Bursa of fabricius | 4.00 ± 0.66 | 4.50 ± 0.75 |
Thymus | 4.92 ± 0.52 | 5.33 ± 0.52 |
Pancreas | 2.58 ± 1.01 | 1.92 ± 0.28 |
Cecal tonsils | 4.08 ± 0.58 | 4.83 ± 0.38 |
aTwo-week-old geese were inoculated intranasally (i.n.) with 106 EID50 of each virus in a 0.2 ml volume; three ducks in each group were euthanized on 3 DPI, and virus titer was determined in samples of heart, liver, spleen, lung, kidney, brain, trachea, Small intestine, bursa of fabricius, Thymus, Pancreas and cecal tonsils in eggs [17].
bFor statistical analysis, a value of 1.5 was assigned if the virus was not detected from the undiluted sample in three embryonated hen eggs. Virus titers are expressed as means ± standard deviation in log10EID50/g of tissue.
cNo detected.