Bird type (age) | Challenge virus | Dose (log10) | Inoculated infected/totala | BID50 (log10) | Inoculated dead/total (MDTb) | BLD50 (log10) | Contact-exposed infected/totalc |
---|---|---|---|---|---|---|---|
Broiler breeders (36w) | H7N9 LPAI | 2 | 0/5 | 5.6 | 0/5 | >6 | nd |
 | 4 | 2/5 |  | 0/5 |  | nd | |
 | 6 | 2/5 |  | 0/5 |  | nd | |
– | sham | 0/5 | – | 0/5 | – | – | |
SPF White Leghorn (4w) | H7N9 LPAI | 2 | 0/5 | 4.3 | 0/5 | >6 | 0/3 |
 | 4 | 2/5 |  | 0/5 |  | 0/3 | |
 | 6 | 5/5 |  | 0/5 |  | 0/3 | |
SPF White Leghorn (4w) | H7N9 HPAI | 2 | 3/5 | <2 | 3/5 (2.3) | <2 | 0/3 |
 | 4 | 5/5 |  | 5/5 (≤2.4) |  | 0/3 | |
 | 6 | 5/5 |  | 5/5 (2.2) |  | 1/3 (dead) | |
– | sham | 0/5 | – | 0/5 | – | – |