Improvement of the Immune Protection Rate on Newcastle Disease Virus Attenuated Vaccine LaSota Strain by Pig Spleen Transfer Factor
XU Lei, ZHONG Jialian, YU Xunxin, LIU Yifa, HUANG Yu, LIU Xiaolong, LAI Longyong, YAN Liping, XU Xiumei, SONG Suquan, ZHANG Yuankui
Acta Veterinaria et Zootechnica Sinica
.
2021, (12): 3578
-3587
.
DOI: 10.11843/j.issn.0366-6964.2021.012.024
