The attenuated Pseudorabies virus vaccine Bartha K61 induces a weak cellular immunity: implications for the development of PRV-vectored vaccines - Xing, Gang; Li, Hui; Lu, Chenhe; Li, Haimin; Jin, Yulan; Yan, Yan; Shang, Shaobin; Zhou, Jiyong (Frontiers in Immunology, 2024)