Strains
|
Days post-inoculation (log10EID50/0.1 mL) ± SDa
|
---|
3 Day
|
5 Day
|
7 Day
|
9 Day
|
11 Day
|
---|
Oropharyngeal swabs
|
Cloacal swabs
|
Oropharyngeal swabs
|
Cloacal swabs
|
Oropharyngeal swabs
|
Cloacal swabs
|
Oropharyngeal swabs
|
Cloacal swabs
|
Oropharyngeal swabs
|
Cloacal swabs
|
---|
SS-10
|
Infected
b
|
1.96 ± 0.60(4/6)
|
1.89 ± 0.76(2/6)
|
NDd (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
Contact
c
|
1.75 ± 0.43(1//3)
|
ND (0/3)
|
2.25 ± 1.30(1/3)
|
2.00 ± 0.43(2/3)
|
ND (0/3)
|
1.83 ± 0.57(1/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
NH-10
|
Infected
|
2.17 ± 1.04 (2/6)
|
2.17 ± 1.04 (2/6)
|
ND (0/3)
|
1.58 ± 0.14(1/3)
|
ND (0/3)
|
1.58 ± 0.14(1/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
Contact
|
1.58 ± 0.14(1/3)
|
ND (0/3)
|
ND (0/3)
|
ND (0/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
ND(0/3)
|
- aFor statistical purposes, a value of 1.5 was assigned if virus was not detected from the undiluted sample in three embryonated hen’s eggs [17].
- bDucks inoculated with virus.
- cNaive contact ducks housed with those inoculated.
- dNo detected.