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Table 5 Virus shedding of chickens immunized with different doses of vaccine after NDV challenge

From: Spray vaccination with a safe and bivalent H9N2 recombinant chimeric NDV vector vaccine elicits complete protection against NDV and H9N2 AIV challenge

Groups

2×106 EID50/0.1 mL

10 ×106 EID50/0.1 mL

Oral

Cloacal

Oral

Cloacal

LX-OAI4S-NPU-HA

1/10

1/10

0/10

0/10

LX-OAI4S

0/10

0/10

0/10

0/10

PBS

10/10

10/10

9/10

9/10