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Survival rates after Newcastle disease virus (NDV) challenge in control and vaccinated birds. (A) Vaccinated birds with the low and high doses of adeno-F and control groups were monitored after NDV challenge with CA02 virus for 14 days. (B) Birds vaccinated with adeno-F and LaSota virus and non-vaccinated birds (control) after NDV challenge with CA02, EG14, and TZ12 viruses for 11 days. Different letters are statistically significant (p < 0.05).
