[IV-B] 13. Immunology and Vaccines

[IV-07] Overcoming T-cell exhaustion in chronic infections of cattle: a pilot clinical study of anti-PD-1 immunotherapy in bovine leukemia virus infection

〇Tomohiro Okagawa¹, Satoru Konnai¹, Naoya Maekawa¹, Shinya Goto¹, Yamato Sajiki¹, Junko Kohara², Yukinari Kato³, Yasuhiko Suzuki⁴, Shiro Murata¹, Kazuhiko Ohashi¹ , (1. Faculty of Veterinary Medicine, Hokkaido University, 2. Animal Research Center, Hokkaido Research Organization, 3. Tohoku University Graduate School of Medicine, 4. Research Center for Zoonosis Control, Hokkaido University)