TY - RPRT TI - Preparation of inactivated whole culture vaccine composed of Pasteurella multocida, Avibacterium paragallinarum, and Ornithobacterium rhinotracheale and evaluation of its protective efficacy in chickens AU - Roshdy, S. AU - Soliman, R. AU - Aly, M. AU - Omar, L. AU - Samir, A. AU - Abo-Elyazeed, H. AU - Aboul-Ella, H. PY - 2022 DO - 10.1101/2022.11.25.517975 UR - https://www.biorxiv.org/content/10.1101/2022.11.25.517975v1 ID - 10.1101/2022.11.25.517975 ER -