VVirology3/26/2026Development of an S protein-based indirect ELISA for detecting IgA antibodies against porcine deltacoronavirusZhiming Zhao·Zhongwang Zhang·L. Zhang·Yingjie Bai·Lin Pan·H. Henry Guo·X. Liu·Dongsheng Wang·Peng Zhou·Ruiming Yu·Xia Liu·Jing DaiRead at VirologyTagsAnimal Virus Infections StudiesAnimal Science and Zoology