Citation | Bui MTL, Le TM, Nguyen TK (2024). Effect of Allium fistulosum L. powder on immune status in chickens vaccinated against newcastle disease virus. Adv. Anim. Vet. Sci., 12(6):1074-1078. DOI | https://dx.doi.org/10.17582/journal.aavs/2024/12.6.1074.1078