Assessment of Several Newcastle Disease Vaccines' Immunological Effectiveness in Broiler Chicks with Challenge
Dhiaa Jaber Hamzah; Batool Kadhum Meteab; Mahasen Abedalrazzaq; Mohammed M. Yaseen
125 one-day-old chicks were obtained from the Barakat Al-Zahra nursery in Diwaniyah city and randomly assigned to five groups of identical size. Groups A, B, C, D, and E received vaccinations. with several strains included (HB1, Lasota, Clone-30, ...