Group | Experimental inoculation (days of life) | Necropsy and sampling (days of life) | |||
---|---|---|---|---|---|
1 | 28 | 35 | 42 | 49 | |
Negative control (n = 9) | E. coli DH5α | E. coli DH5α | 3a | 3 | 3 |
Vaccinated (n = 9) | No | Attenuated H. meleagridis co-cultivated with E. coli DH5α | 3 | 3 | 3 |
Infected (n = 6) | No | Virulent H. meleagridis co-cultivated with E. coli DH5α | 3 | 3 | NAb |
Vaccinated + infected (n = 9) | Attenuated H. meleagridis co-cultivated with E. coli DH5α | Virulent H. meleagridis co-cultivated with E. coli DH5α | 2c | 3 | 3 |