From: Spray vaccination with a safe and bivalent H9N2 recombinant chimeric NDV vector vaccine elicits complete protection against NDV and H9N2 AIV challenge
Groups
3 dpc
5 dpc
7 dpc
Oral
Cloacal
LX-OAI4S-NPU-HA
0/6
LX-OAI4S-MU-HA
1/6
3/6
LX-OAI4S-HA
2/6
LX-OAI4S
PBS
6/6
N/Aa
N/A