Table 3.
Chickens experiments 1 and 2: post vaccination virus detection by real time RT-PCR, pre challenge serology and cilial activity post challenge.
Groups | AMPV real time RT PCR (dpv)a | Serology (18 dpv)a |
% TOC beating (dpc)b | ||||||
---|---|---|---|---|---|---|---|---|---|
AMPV |
IBV |
||||||||
Day 3 | Day 6 | Day 9 | ELISA | HI | ELISA | Day 4 | Day 6 | ||
Experiment 1 | Adel S1 MF | 4/10 | 0/10 | 0/10 | 0/10 | 0/10 | n.d.c | 0 | 20 |
Afull S1 MF | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | n.d.c | 0 | 24 | |
AvFdel S1 MF | 0/10 | 0/10 | 1/10 | 0/10 | 1/10 | n.d.c | 0 | 0 | |
AvFfull S1 MF | 0/10 | 0/10 | 0/10 | 0/10 | 2/10 | n.d.c | 0 | 0 | |
AvF | 0/10 | 0/10 | 5/10 | 2/10 | 0/10 | n.d.c | 0 | 0 | |
C+ | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | n.d.c | 0 | 0 | |
C− | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | n.d.c | 100 | 98 | |
Experiment 2 | AvFN MF | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0 | 32 |
AvFfull S1 MF + N GL | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0 | 40 | |
309full S1 MF | 6/10 | 8/10 | 6/10 | 3/10 | 0/10 | 0/10 | 0 | 8 | |
AvFfull S1 MF | 0/10 | 1/10 | 1/10 | 0/10 | 0/10 | 0/10 | 0 | 2 | |
C+ | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0 | 4 | |
C− | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 0/10 | 100 | 100 |
50 rings prepared from 5 birds from each group, each sampling day.
Days post vaccination.
Days post challenge.
Not done.