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Updated: Jul 4, 2026

In Vitro Culture for H5N1-Specific Duck T Cells and Detection of Immune Responses Using Intracellular Cytokine Staining Method
Published on: May 30, 2025
The pathogenesis of duck virus enteritis in experimentally infected ducks: a quantitative time-course study using
Qi Xuefeng1, Yang Xiaoyan, Cheng Anchun
1Avian Disease Research Center, College of Veterinary Medicine of Sichuan Agricultural University, Ya'an, Sichuan, China.
Abstract:
Duck virus enteritis is an acute and contagious herpesvirus infection of duck, geese and swans with high morbidity and mortality. The kinetics of viral DNA loads and immunohistochemical localization of virulent duck enteritis virus, as well as histopathological examination in various tissues of ducks following oral infection, were investigated. The time course for the appearance of viral antigen and tissue lesions in various tissues was coincident with the levels of duck enteritis virus at the various sites, suggesting that the levels of duck enteritis virus in systemic organs have a close correlation with the progression of disease. The abundance of target epithelial and lymphoid cells may contribute to the high levels of virus infection and replication in lymphoid and intestinal tissues.

