Experimental Efficacy Evaluation of Different Vaccination Programs for Epidemic Newcastle Disease Virus in Egypt Against Challenge with Velogenic Genotype VII 1.1 in Commercial Broiler Chickens
Experimental Efficacy Evaluation of Different Vaccination Programs for Epidemic Newcastle Disease Virus in Egypt Against Challenge with Velogenic Genotype VII 1.1 in Commercial Broiler Chickens
Hagar Magdy Ahmed1, Mohamed Mahrous Amer2*, Khaled Mohamed Elbayoumi1 , Sameh Abdel- Moez Ahmed Amer1, Asmaa Mahmoud Matoaq1 , Mohamed Abdel Aziz Kutkat1, Gomaa Abd El-Rhim Abdel-Alim2
Serological response dynamics of vaccinated-challenged groups and non-vaccinated infected control groups. Mean HI- titers (log-2) for sera collected at days 7, 14, 21 and 28 of age.
Average body weight gain of vaccinated-challenged groups and non-vaccinated infected control groups at days 7, 14, 21 and 28 of age